Style de citation APA (7e éd.)

Boehm, R. G., Armstrong, D. G., & Hunkins, . F. P. (2000). Geography: The world and its people. Glencoe/McGraw Hill.

Style de citation Chicago (17e éd.)

Boehm, Richard G., David G. Armstrong, et Francis P. Hunkins. Geography: The World and Its People. Westerville, Ohio : New York: Glencoe/McGraw Hill, 2000.

Style de citation MLA (8e éd.)

Boehm, Richard G., et al. Geography: The World and Its People. Glencoe/McGraw Hill, 2000.