Style de citation APA (7e éd.)

STUART, G. G. (1988). American's ancient cities. The National Geographic Society.

Style de citation Chicago (17e éd.)

STUART, Gene G. American's Ancient Cities. Washingtan DC: The National Geographic Society, 1988.

Style de citation MLA (9e éd.)

STUART, Gene G. American's Ancient Cities. The National Geographic Society, 1988.