APA (7th ed.) Citation

Wilson, L., Wilson, J., & Nicholas, J. (1987). Wildflowers of Yosemite. Sunrise Productions.

Chicago Style (17th ed.) Citation

Wilson, Lynn, Jim Wilson, and Jeff Nicholas. Wildflowers of Yosemite. Yosemite: Sunrise Productions, 1987.

MLA (9th ed.) Citation

Wilson, Lynn, et al. Wildflowers of Yosemite. Sunrise Productions, 1987.