Cita APA (7a ed.)

American Gas Association. (1989). American gas: The monthly magazine of the American Gas Association. The Association.

Cita Chicago Style (17a ed.)

American Gas Association. American Gas: The Monthly Magazine of the American Gas Association. [Arlington, Va.]: The Association, 1989.

Cita MLA (8a ed.)

American Gas Association. American Gas: The Monthly Magazine of the American Gas Association. The Association, 1989.