APA (7th ed.) Citation

United States. Environmental Protection Agency. (2007). 2007 comprehensive procurement guidelines. EPA.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. 2007 Comprehensive Procurement Guidelines. [Washington, D.C.]: EPA, 2007.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. 2007 Comprehensive Procurement Guidelines. EPA, 2007.

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