APA (7th ed.) Citation

Muir, J. (1981). Our National Parks. The University of Wisconsin Press.

Chicago Style (17th ed.) Citation

Muir, John. Our National Parks. London: The University of Wisconsin Press, 1981.

MLA (9th ed.) Citation

Muir, John. Our National Parks. The University of Wisconsin Press, 1981.

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