APA (7th ed.) Citation

Roberts, Schneider, & Levin. (2008). Basic illustrated: Backpacking. Falcon Guides.

Chicago Style (17th ed.) Citation

Roberts, Schneider, and Levin. Basic Illustrated: Backpacking. Guilford: Falcon Guides, 2008.

MLA (8th ed.) Citation

Roberts, et al. Basic Illustrated: Backpacking. Falcon Guides, 2008.