APA
Fellmann J. D., Getis A. & Getis J. (2008). Human geography. Dubuque, IA: W.C. Brown Publishers.
Chicago
Fellmann Jerome Donald, Getis Arthur and Getis Judith. 2008. Human geography. Dubuque, IA: W.C. Brown Publishers.
Harvard
Fellmann J. D., Getis A. and Getis J. (2008). Human geography. Dubuque, IA: W.C. Brown Publishers.
MLA
Fellmann Jerome Donald, Getis Arthur and Getis Judith. Human geography. Dubuque, IA: W.C. Brown Publishers. 2008.