APA (7th ed.) Citation

Muir, J., Clark, J. H., & Sargent, S. (1985). Dear Papa: Letters between John Muir and his daughter Wanda. Panorama West Books in cooperation with Flying Spur Press, Yosemite, Calif..

Chicago Style (17th ed.) Citation

Muir, John, Jean Hanna Clark, and Shirley Sargent. Dear Papa: Letters between John Muir and His Daughter Wanda. Fresno, Calif.: Panorama West Books in cooperation with Flying Spur Press, Yosemite, Calif., 1985.

MLA (8th ed.) Citation

Muir, John, et al. Dear Papa: Letters between John Muir and His Daughter Wanda. Panorama West Books in cooperation with Flying Spur Press, Yosemite, Calif., 1985.