Cita APA (7a ed.)

(1966). Nuffield Biology Teachers' guide. Nuffield Foundation by Longmans ; Penguin.

Cita Chicago Style (17a ed.)

Nuffield Biology Teachers' Guide. London : Harmondsworth: Nuffield Foundation by Longmans ; Penguin, 1966.

Cita MLA (9a ed.)

Nuffield Biology Teachers' Guide. Nuffield Foundation by Longmans ; Penguin, 1966.