Geology of Mongolia : a reconnaissance report based on the investigations of the years 1922-1923 / by Charles P. Berkey, Frederick K. Morris ; with 44 plates and 161 illustrations in the text, six maps in pocket at end.

MLA

Berkey, Charles Peter, 1867, et al. Geology of Mongolia : A Reconnaissance Report Based on the Investigations of the Years 1922-1923 / by Charles P. Berkey, Frederick K. Morris ; with 44 Plates and 161 Illustrations in the Text, Six Maps in Pocket at End. American Museum of Natural History, 1927. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsbhl&AN=edsbhl.title.12102&authtype=sso&custid=ns315887.

APA

Berkey, C. P. 1867, Morris, F. K. 1886, & Central Asiatic Expeditions 1921-1930. (1927). Geology of Mongolia : a reconnaissance report based on the investigations of the years 1922-1923 / by Charles P. Berkey, Frederick K. Morris ; with 44 plates and 161 illustrations in the text, six maps in pocket at end. American Museum of Natural History.

Chicago

Berkey, Charles Peter, 1867, Frederick K. 1886 Morris, and Central Asiatic Expeditions 1921-1930. 1927. Geology of Mongolia : A Reconnaissance Report Based on the Investigations of the Years 1922-1923 / by Charles P. Berkey, Frederick K. Morris ; with 44 Plates and 161 Illustrations in the Text, Six Maps in Pocket at End. New York: American Museum of Natural History. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsbhl&AN=edsbhl.title.12102&authtype=sso&custid=ns315887.