APA Citation

Petersen, J. F., Gabler, R. E., & Sack, D. (2011). Fundamentals of physical geography. Australia: Cengage Learning.

Chicago Style Citation

Petersen, James F., Robert E. Gabler, and Doroth Sack. Fundamentals of Physical Geography. Australia: Cengage Learning, 2011.

MLA Citation

Petersen, James F., Robert E. Gabler, and Doroth Sack. Fundamentals of Physical Geography. Australia: Cengage Learning, 2011.

Warning: These citations may not always be 100% accurate.