Cita APA (7a ed.)

Shaw, G. B., & Winsten, S. (1949). The quintessence of G.B.S: The wit and wisdom of Bernard Shaw. Creative Age.

Cita Chicago Style (17a ed.)

Shaw, George Bernard, y Stephen Winsten. The Quintessence of G.B.S: The Wit and Wisdom of Bernard Shaw. New York: Creative Age, 1949.

Cita MLA (9a ed.)

Shaw, George Bernard, y Stephen Winsten. The Quintessence of G.B.S: The Wit and Wisdom of Bernard Shaw. Creative Age, 1949.