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

APA Citation Edition Citation

Benavides-Cáceres, V. E. (1956). Cretaceous system in northern Peru. [American Museum of Natural History].

Chicago Citation Edition Citation

Benavides-Cáceres, Victor E. Cretaceous System in Northern Peru. New York, N.Y.: [American Museum of Natural History], 1956.

MLA Citation Edition Citation

Benavides-Cáceres, Victor E. Cretaceous System in Northern Peru. [American Museum of Natural History], 1956.