APA

Johnson K., Amarillo S, .Review of Antephrys with description af a new Colombian species. : .

Chicago

Johnson Kurt, Amarillo S, .Review of Antephrys with description af a new Colombian species. : .

Harvard

Johnson K., Amarillo S, .Review of Antephrys with description af a new Colombian species. : .

MLA

Johnson Kurt, Amarillo S, .: . .