American Gas Association. (1989). American gas: The monthly magazine of the American Gas Association. The American Gas Association.
Chicago Style (17th ed.) CitationAmerican Gas Association. American Gas: The Monthly Magazine of the American Gas Association. [Arlington, Va.]: The American Gas Association, 1989.
MLA (9th ed.) CitationAmerican Gas Association. American Gas: The Monthly Magazine of the American Gas Association. The American Gas Association, 1989.
Warning: These citations may not always be 100% accurate.