Cita APA (7a ed.)

Francis, D., Escott, J., & Strange, D. (1993). The danger. Penguin.

Cita Chicago Style (17a ed.)

Francis, Dick, John Escott, y Derek Strange. The Danger. London: Penguin, 1993.

Cita MLA (8a ed.)

Francis, Dick, et al. The Danger. Penguin, 1993.