APA (7th ed.) Citation

Muir, J. (1997). The mountains of California. Penguin.

Chicago Style (17th ed.) Citation

Muir, John. The Mountains of California. New York: Penguin, 1997.

MLA (9th ed.) Citation

Muir, John. The Mountains of California. Penguin, 1997.

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