Elm leaf beetle and white-marked tussock moth, by Ephraim Porter Felt.

MLA

Felt, Ephraim Porter. Elm Leaf Beetle and White-Marked Tussock Moth, by Ephraim Porter Felt. 1912. 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.29707&authtype=sso&custid=ns315887.

APA

Felt, E. P. (1912). Elm leaf beetle and white-marked tussock moth, by Ephraim Porter Felt.

Chicago

Felt, Ephraim Porter. 1912. Elm Leaf Beetle and White-Marked Tussock Moth, by Ephraim Porter Felt. Albany. 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.29707&authtype=sso&custid=ns315887.