APA引文

Ashworth, W. (1977). Hells Canyon, the deepest gorge on earth. Hawthorn Books.

Chicago Style (17th ed.) Citation

Ashworth, William. Hells Canyon, the Deepest Gorge on Earth. New York: Hawthorn Books, 1977.

MLA引文

Ashworth, William. Hells Canyon, the Deepest Gorge on Earth. Hawthorn Books, 1977.

警告：這些引文格式不一定是100％准確.