Cita APA

Greenewalt, C. H. n. 1., & Greenewalt, C. H. n. 1. (1962). Dimensional relationship for flying animals. Washington: Smithsonian Institution.

Citación estilo Chicago

Greenewalt, Crawford H. n. 1902, y Crawford H. n. 1902 Greenewalt. Dimensional Relationship for Flying Animals. Washington: Smithsonian Institution, 1962.

Cita MLA

Greenewalt, Crawford H. n. 1902, y Crawford H. n. 1902 Greenewalt. Dimensional Relationship for Flying Animals. Washington: Smithsonian Institution, 1962.