Cita APA (7a ed.)

(1930). The caudal molt of certain coraciiform, coliiform and piciform birds. Smithsonian Institution.

Cita Chicago Style (17a ed.)

The Caudal Molt of Certain Coraciiform, Coliiform and Piciform Birds. Washington: Smithsonian Institution, 1930.

Cita MLA (9a ed.)

The Caudal Molt of Certain Coraciiform, Coliiform and Piciform Birds. Smithsonian Institution, 1930.