Cita APA

Ekholm, G. F. 1. -., & Ekholm, G. F. 1. -. (1942). Excavations at Guasave, Sinaloa, México. New York, New York: American Museum of Natural History.

Citación estilo Chicago

Ekholm, Gordon Frederick 1909 -, y Gordon Frederick 1909 - Ekholm. Excavations At Guasave, Sinaloa, México. New York, New York: American Museum of Natural History, 1942.

Cita MLA

Ekholm, Gordon Frederick 1909 -, y Gordon Frederick 1909 - Ekholm. Excavations At Guasave, Sinaloa, México. New York, New York: American Museum of Natural History, 1942.