Style de citation APA (7e éd.)

Getis, A., Getis, V., & Bjelland, M. D. (2018). Introduction to geography (Fifteenth edition.). McGraw-Hill Education.

Style de citation Chicago (17e éd.)

Getis, Arthur, Victoria Getis, et Mark D. Bjelland. Introduction to Geography. Fifteenth edition. New York, NY: McGraw-Hill Education, 2018.

Style de citation MLA (9e éd.)

Getis, Arthur, et al. Introduction to Geography. Fifteenth edition. McGraw-Hill Education, 2018.