APA (7th ed.) Citation

Stafford-Clark, D. (1963). Psychiatry to-day (2nd edition.). Penguin Books.

Chicago Style (17th ed.) Citation

Stafford-Clark, David. Psychiatry To-day. 2nd edition. Middlesex, England: Penguin Books, 1963.

MLA (9th ed.) Citation

Stafford-Clark, David. Psychiatry To-day. 2nd edition. Penguin Books, 1963.