Cita APA (7a ed.)

Duncan, C., Neill, B., & Rampton, R. (1983). Duncan and Neill on defamation (2nd ed.). Butterworths.

Cita Chicago Style (17a ed.)

Duncan, Colin, Brian Neill, y Richard Rampton. Duncan and Neill on Defamation. 2nd ed. London: Butterworths, 1983.

Cita MLA (9a ed.)

Duncan, Colin, et al. Duncan and Neill on Defamation. 2nd ed. Butterworths, 1983.