APA (7th ed.) Citation

Turner, M., & Gustafson, P. (2006). Wildflowers of the Pacific Northwest. Timber Press.

Chicago Style (17th ed.) Citation

Turner, Mark, and Phyllis Gustafson. Wildflowers of the Pacific Northwest. Portland, Or.: Timber Press, 2006.

MLA (8th ed.) Citation

Turner, Mark, and Phyllis Gustafson. Wildflowers of the Pacific Northwest. Timber Press, 2006.

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