APA Style
Robert W. Christopherson, author., Ginger H. Birkeland author.. (2015).
Geosystems : an introduction to physical geography (Ninth edition, global edition).
Harlow, UK:
Pearson.
Chicago Style
Robert W. Christopherson, author., Ginger H. Birkeland author..
Geosystems : an introduction to physical geography.
Ninth edition, global edition
Harlow, UK:
Pearson,
2015.
Text.
MLA Style
Robert W. Christopherson, author., Ginger H. Birkeland author..
Geosystems : an introduction to physical geography.
Ninth edition, global edition
Harlow, UK:
Pearson,
2015.
Text.
Turabian Style
Robert W. Christopherson, author., Ginger H. Birkeland author..
Geosystems : an introduction to physical geography.
Ninth edition, global edition
Harlow, UK:
Pearson,
2015.
Print.