APA

Schuster J. C., .Comparative study of copulation in passalidae (Coleoptera). : .

Chicago

Schuster Jack C, .Comparative study of copulation in passalidae (Coleoptera). : .

Harvard

Schuster J. C., .Comparative study of copulation in passalidae (Coleoptera). : .

MLA

Schuster Jack C, .: . .