APA引文

Bretz, J. H. (1932). The Grand coulee. American Geographical Society.

Chicago Style (17th ed.) Citation

Bretz, J. Harlen. The Grand Coulee. New York, N.Y.: American Geographical Society, 1932.

MLA引文

Bretz, J. Harlen. The Grand Coulee. American Geographical Society, 1932.

警告：這些引文格式不一定是100％准確.