APA

Meyer de Schauensee R., .Colombian zoological survey. Part VII. A collection of birds from Bolivar, Colombia. : .

Chicago

Meyer de Schauensee Rodolphe, .Colombian zoological survey. Part VII. A collection of birds from Bolivar, Colombia. : .

Harvard

Meyer de Schauensee R., .Colombian zoological survey. Part VII. A collection of birds from Bolivar, Colombia. : .

MLA

Meyer de Schauensee Rodolphe, .: . .