APA (7th ed.) Citation

James P. D. (1989). Unnatural Causes. London, Penguin Books, 1989.

Chicago Style (17th ed.) Citation

James P. D. Unnatural Causes. London, Penguin Books, 1989, 1989.

MLA (9th ed.) Citation

James P. D. Unnatural Causes. London, Penguin Books, 1989, 1989.

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