APA (7th ed.) Citation

Doerper, J., & Vaughn, G. (1997). Pacific Northwest. Compass American Guides.

Chicago Style (17th ed.) Citation

Doerper, John, and Greg Vaughn. Pacific Northwest. Oakland, CA: Compass American Guides, 1997.

MLA (8th ed.) Citation

Doerper, John, and Greg Vaughn. Pacific Northwest. Compass American Guides, 1997.

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