Cita APA (7a ed.)

Parker, J. (1957). Who's who in the theatre: A biographical record of the contemporary stage (12th ed.). Pitman.

Cita Chicago Style (17a ed.)

Parker, John. Who's Who in the Theatre: A Biographical Record of the Contemporary Stage. 12th ed. London [etc.]: Pitman, 1957.

Cita MLA (9a ed.)

Parker, John. Who's Who in the Theatre: A Biographical Record of the Contemporary Stage. 12th ed. Pitman, 1957.