APA (7th ed.) Citation

Getis, A., Getis, J., & Fellmann, J. D. (2002). Introduction to geography (8. ed.). MacGraw-Hill.

Chicago Style (17th ed.) Citation

Getis, Arthur, Judith Getis, and Jerome Donald Fellmann. Introduction to Geography. 8. ed. Boston [u.a.]: MacGraw-Hill, 2002.

MLA (9th ed.) Citation

Getis, Arthur, et al. Introduction to Geography. 8. ed. MacGraw-Hill, 2002.