Cite
DESCRIPTION OF A POSSIBLE NEW SPECIES OF LEAF WARBLER OF THE GENUS PHYLLOSCOPUS FROM CHINA
MLA
Alstrom, P., et al. Description of a Possible New Species of Leaf Warbler of the Genus Phylloscopus from China. Jan. 1990, pp. 43–47. 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.part.76710&authtype=sso&custid=ns315887.
APA
Alstrom, P., Colston, P. R., & Olsson, U. (1990). Description of a Possible New Species of Leaf Warbler of the Genus Phylloscopus from China. 110, 43–47.
Chicago
Alstrom, P, P R Colston, and U Olsson. 1990. “Description of a Possible New Species of Leaf Warbler of the Genus Phylloscopus from China,” Bulletin of The British Ornithologists’ Club, 110, 110 (January): 43–47. 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.part.76710&authtype=sso&custid=ns315887.