APA (7th ed.) Citation

Lebow, S., Kirker, G., White, R., Amburgey, T., & Barnes, M. H. (2012). Guide for in-place treatment of wood in historic covered and modern bridges. USDA.

Chicago Style (17th ed.) Citation

Lebow, Stan, Grant Kirker, Robert White, Terry Amburgey, and Michael H. Barnes. Guide for In-place Treatment of Wood in Historic Covered and Modern Bridges. USA: USDA, 2012.

MLA (9th ed.) Citation

Lebow, Stan, et al. Guide for In-place Treatment of Wood in Historic Covered and Modern Bridges. USDA, 2012.

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