APA (7th ed.) Citation

Muir, J. (1901). Our national parks. Houghton, Mifflin and company.

Chicago Style (17th ed.) Citation

Muir, John. Our National Parks. Boston, New York: Houghton, Mifflin and company, 1901.

MLA (8th ed.) Citation

Muir, John. Our National Parks. Houghton, Mifflin and company, 1901.

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