APA (7th ed.) Citation

Tart, D., & Warbington, R. (2011). Existing vegetation classification and mapping technical guide (Version 1.1.). United States Department of Agriculture, Forest Service, Ecosystem Management Coordination Staff.

Chicago Style (17th ed.) Citation

Tart, David, and Ralph Warbington. Existing Vegetation Classification and Mapping Technical Guide. Version 1.1. [Washington, District of Columbia]: United States Department of Agriculture, Forest Service, Ecosystem Management Coordination Staff, 2011.

MLA (9th ed.) Citation

Tart, David, and Ralph Warbington. Existing Vegetation Classification and Mapping Technical Guide. Version 1.1. United States Department of Agriculture, Forest Service, Ecosystem Management Coordination Staff, 2011.