APA引文

Freeman, O. W. (1937). Grand Coulee and neighboring geological wonders. Freeman.

Chicago Style (17th ed.) Citation

Freeman, Otis W. Grand Coulee and Neighboring Geological Wonders. Cheney, Wash.: Freeman, 1937.

MLA引文

Freeman, Otis W. Grand Coulee and Neighboring Geological Wonders. Freeman, 1937.

警告：這些引文格式不一定是100％准確.