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

APA Citation Edition Citation

Wheeler, M. (1957). A symbol in ancient times. Shell Transport and Trading Company.

Chicago Citation Edition Citation

Wheeler, Mortimer. A Symbol in Ancient Times. London: Shell Transport and Trading Company, 1957.

MLA Citation Edition Citation

Wheeler, Mortimer. A Symbol in Ancient Times. Shell Transport and Trading Company, 1957.