APA

Ratcliffe B. C., .An unusual new unicorn species of copri from Nicaragua (Scarabaeidea: Scarabaeinae, Coprini). : .

Chicago

Ratcliffe Brett C, .An unusual new unicorn species of copri from Nicaragua (Scarabaeidea: Scarabaeinae, Coprini). : .

Harvard

Ratcliffe B. C., .An unusual new unicorn species of copri from Nicaragua (Scarabaeidea: Scarabaeinae, Coprini). : .

MLA

Ratcliffe Brett C, .: . .