APA

Gordon R. D., Cartwrigth O. L., .Survey of food preferences of some no American Canthonini (Coleoptera: Scarabaeidae). : .

Chicago

Gordon Robert D, Cartwrigth O L, .Survey of food preferences of some no American Canthonini (Coleoptera: Scarabaeidae). : .

Harvard

Gordon R. D., Cartwrigth O. L., .Survey of food preferences of some no American Canthonini (Coleoptera: Scarabaeidae). : .

MLA

Gordon Robert D, Cartwrigth O L, .: . .