APA

Genier F., .Revision of the neotropical genus Ontherus Erichson (Coleoptera: Scarabaeidae, Scarabaeinae), supplement 1. : .

Chicago

Genier Francois, .Revision of the neotropical genus Ontherus Erichson (Coleoptera: Scarabaeidae, Scarabaeinae), supplement 1. : .

Harvard

Genier F., .Revision of the neotropical genus Ontherus Erichson (Coleoptera: Scarabaeidae, Scarabaeinae), supplement 1. : .

MLA

Genier Francois, .: . .