APA (7th ed.) Citation

United States. Federal Aviation Administration. (2006). Approval of flight guidance systems. Federal Aviation Administration.

Chicago Style (17th ed.) Citation

United States. Federal Aviation Administration. Approval of Flight Guidance Systems. [Washington, D.C.]: Federal Aviation Administration, 2006.

MLA (9th ed.) Citation

United States. Federal Aviation Administration. Approval of Flight Guidance Systems. Federal Aviation Administration, 2006.