Cita APA (7a ed.)

Sayer, C., Gordon, K., Robards, J., & Williams, M. (1978). Divided Europe. Macdonald.

Cita Chicago Style (17a ed.)

Sayer, Clare, Keith Gordon, John Robards, y Michael Williams. Divided Europe. London: Macdonald, 1978.

Cita MLA (9a ed.)

Sayer, Clare, et al. Divided Europe. Macdonald, 1978.