Cita APA (7a ed.)

Williams, M., Ogwen, E., & Jenkins, E. (1978). Nain. Macmillan.

Cita Chicago Style (17a ed.)

Williams, Maureen, Elen Ogwen, y Edna Jenkins. Nain. Basingstoke [u.a.]: Macmillan, 1978.

Cita MLA (9a ed.)

Williams, Maureen, et al. Nain. Macmillan, 1978.