Cita APA (7a ed.)

Helfer, R., Loney, G. M., & Brook, P. (1998). Peter Brook: Oxford to Orghast. Harwood Academic Publishers.

Cita Chicago Style (17a ed.)

Helfer, Richard, Glenn Meredith Loney, y Peter Brook. Peter Brook: Oxford to Orghast. Amsterdam, Netherlands: Harwood Academic Publishers, 1998.

Cita MLA (9a ed.)

Helfer, Richard, et al. Peter Brook: Oxford to Orghast. Harwood Academic Publishers, 1998.