APA (7th ed.) Citation

American Gas Association. (1976). Gas appliance service manual ([8th ed.].). AGA.

Chicago Style (17th ed.) Citation

American Gas Association. Gas Appliance Service Manual. [8th ed.]. Arlington, Va.: AGA, 1976.

MLA (9th ed.) Citation

American Gas Association. Gas Appliance Service Manual. [8th ed.]. AGA, 1976.