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

APA Citation Edition Citation

International Geological Congress. (1933). International Geological Congress: XVI. session, United States, 1933. United States Geological Survey.

Chicago Citation Edition Citation

International Geological Congress. International Geological Congress: XVI. Session, United States, 1933. Washington-DC: United States Geological Survey, 1933.

MLA Citation Edition Citation

International Geological Congress. International Geological Congress: XVI. Session, United States, 1933. United States Geological Survey, 1933.