APA (7th ed.) Citation

Howden, H. F. (1968). A review of the Trichiinae of North and Central America, Coleoptera: Scarabaeidae. Entomological Soc. of Canada.

Chicago Style (17th ed.) Citation

Howden, Henry F. A Review of the Trichiinae of North and Central America, Coleoptera: Scarabaeidae. Ottawa: Entomological Soc. of Canada, 1968.

MLA (9th ed.) Citation

Howden, Henry F. A Review of the Trichiinae of North and Central America, Coleoptera: Scarabaeidae. Entomological Soc. of Canada, 1968.