APA (7th ed.) Citation

Shaw, B., Loewe, F., & Lerner, A. J. (1975). Pygmalion: A romance in five acts. New American Library.

Chicago Style (17th ed.) Citation

Shaw, Bernard, Frederick Loewe, and Alan Jay Lerner. Pygmalion: A Romance in Five Acts. [New York]: New American Library, 1975.

MLA (9th ed.) Citation

Shaw, Bernard, et al. Pygmalion: A Romance in Five Acts. New American Library, 1975.