Cita APA (7a ed.)

Bruno, A., Walker, A. K., & Veness, R. (1997). Seven. Penguin Books.

Cita Chicago Style (17a ed.)

Bruno, Anthony, Andrew Kevin Walker, y Ron Veness. Seven. London: Penguin Books, 1997.

Cita MLA (9a ed.)

Bruno, Anthony, et al. Seven. Penguin Books, 1997.