APA引文

Bryan, C. D. B. (1994). The national geographic society: 100 years of adventure and discovery. Abradale Press.

Chicago Style (17th ed.) Citation

Bryan, C. D. B. The National Geographic Society: 100 Years of Adventure and Discovery. New York: Abradale Press, 1994.

MLA引文

Bryan, C. D. B. The National Geographic Society: 100 Years of Adventure and Discovery. Abradale Press, 1994.

警告：這些引文格式不一定是100％准確.