APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.