APA (7th ed.) Citation

Armstrong, D. (1981). A trumpet to arms: Alternative media in America. J.P. Tarcher.

Chicago Style (17th ed.) Citation

Armstrong, David. A Trumpet to Arms: Alternative Media in America. Los Angeles, Calif.: J.P. Tarcher, 1981.

MLA (9th ed.) Citation

Armstrong, David. A Trumpet to Arms: Alternative Media in America. J.P. Tarcher, 1981.