APA引文

Bryan, C. D. B. (1987). The National Geographic Society: 100 years of adventure and discovery. Harry N. Abrams.

Chicago Style (17th ed.) Citation

Bryan, C. D. B. The National Geographic Society: 100 Years of Adventure and Discovery. New York: Harry N. Abrams, 1987.

MLA引文

Bryan, C. D. B. The National Geographic Society: 100 Years of Adventure and Discovery. Harry N. Abrams, 1987.

警告：這些引文格式不一定是100％准確.