APA (7th ed.) Citation

Laing, R. D. (1990). The divided self : an existential study in sanity and madness / R. D. Laing: An existential study in sanity and madness. Penguin.

Chicago Style (17th ed.) Citation

Laing, R. D. The Divided Self : An Existential Study in Sanity and Madness / R. D. Laing: An Existential Study in Sanity and Madness. London: Penguin, 1990.

MLA (9th ed.) Citation

Laing, R. D. The Divided Self : An Existential Study in Sanity and Madness / R. D. Laing: An Existential Study in Sanity and Madness. Penguin, 1990.

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