APA Edition Citation

Oswald, I. (1974). Sleep / Ian Oswald (3rd ed.). Penguin.

Chicago Edition Citation

Oswald, Ian. Sleep / Ian Oswald. 3rd ed. Harmondsworth: Penguin, 1974.

MLA Edition Citation

Oswald, Ian. Sleep / Ian Oswald. 3rd ed. Penguin, 1974.

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