Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Drucker, P. (1943). Ceramic sequences at Tres Zapotes, Veracruz, Mexico. U.S. Govt. Print. Off..

Chicago Citation Edition Citation

Drucker, Philip. Ceramic Sequences at Tres Zapotes, Veracruz, Mexico. Washington, D.C.: U.S. Govt. Print. Off., 1943.

MLA Citation Edition Citation

Drucker, Philip. Ceramic Sequences at Tres Zapotes, Veracruz, Mexico. U.S. Govt. Print. Off., 1943.