APA (7th ed.) Citation

Visalli, D., Lockwood, W., & Ditchburn, D. (2005). Northwest dryland wildflowers: Sagebrush - ponderosa. Hancock House.

Chicago Style (17th ed.) Citation

Visalli, Dana, Walt Lockwood, and Derrick Ditchburn. Northwest Dryland Wildflowers: Sagebrush - Ponderosa. Surrey, B.C: Hancock House, 2005.

MLA (9th ed.) Citation

Visalli, Dana, et al. Northwest Dryland Wildflowers: Sagebrush - Ponderosa. Hancock House, 2005.