APA (7th ed.) Citation

Siebert, D., & Minor, W. (1991). Sierra. HarperCollins.

Chicago Style (17th ed.) Citation

Siebert, Diane, and Wendell Minor. Sierra. New York: HarperCollins, 1991.

MLA (8th ed.) Citation

Siebert, Diane, and Wendell Minor. Sierra. HarperCollins, 1991.

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