A manual of common beetles of eastern North America

MLA

Dillon, Elizabeth S. and Lawrence S. Dillon. A manual of common beetles of eastern North America. Evanston, Ill. : Row, Peterson, [1961]

APA

Dillon, E. & Dillon, L. (1961). A manual of common beetles of eastern North America. Evanston, Ill. : Row, Peterson.

Chicago

Dillon, Elizabeth S. and Lawrence S. Dillon. A manual of common beetles of eastern North America. Evanston, Ill. : Row, Peterson, [1961]