Cita APA

Clark, K. (1969). Civilisation: A personal view. Penguin.

Citación estilo Chicago

Clark, Kenneth. Civilisation: A Personal View. Harmondsworth: Penguin, 1969.

Cita MLA

Clark, Kenneth. Civilisation: A Personal View. Penguin, 1969.

Warning: These citations may not always be 100% accurate.