Cita APA

Richards, H., Burt, A., & Lewis, P. (1997). Junior english 3 (Revised edition.). Ginn.

Citación estilo Chicago

Richards, Haydn, Angela Burt, and Patricia Lewis. Junior English 3. Revised edition. Aylesbury: Ginn, 1997.

Cita MLA

Richards, Haydn, et al. Junior English 3. Revised edition. Ginn, 1997.