Cita APA (7a ed.)

Hartnoll, P. (1957). The Oxford Companion to the theatre. Oxford university press.

Cita Chicago Style (17a ed.)

Hartnoll, Phyllis. The Oxford Companion to the Theatre. London: Oxford university press, 1957.

Cita MLA (8a ed.)

Hartnoll, Phyllis. The Oxford Companion to the Theatre. Oxford university press, 1957.