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

APA Citation Edition Citation

Willey, G. R., & Smith, A. L. (1969). The ruins of Altar de Sacrifícios, Department of Petén, Guatemala. Peabody Museum.

Chicago Citation Edition Citation

Willey, Gordon R., und A. Ledyard Smith. The Ruins of Altar De Sacrifícios, Department of Petén, Guatemala. Cambridge, Mass.: Peabody Museum, 1969.

MLA Citation Edition Citation

Willey, Gordon R., und A. Ledyard Smith. The Ruins of Altar De Sacrifícios, Department of Petén, Guatemala. Peabody Museum, 1969.