Cita APA (7a ed.)

Wetmore, A. (1951). Additional Forms of birds from Colombia and Panamá. Smithsonian Institution.

Cita Chicago Style (17a ed.)

Wetmore, Alexander. Additional Forms of Birds from Colombia and Panamá. Washington: Smithsonian Institution, 1951.

Cita MLA (8a ed.)

Wetmore, Alexander. Additional Forms of Birds from Colombia and Panamá. Smithsonian Institution, 1951.