Cita APA (7a ed.)

Fellmann, J. D., Getis, A., & Getis, J. (2007). Human geography: Landscapes of human activities (9ª edición.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Fellmann, Jerome D., Arthur Getis, y Judith Getis. Human Geography: Landscapes of Human Activities. 9ª edición. Boston, MA: McGraw-Hill, 2007.

Cita MLA (9a ed.)

Fellmann, Jerome D., et al. Human Geography: Landscapes of Human Activities. 9ª edición. McGraw-Hill, 2007.