APA (7th ed.) Citation

McKenzie, J. (1987). Living with allergies. Penguin Books.

Chicago Style (17th ed.) Citation

McKenzie, John. Living with Allergies. London: Penguin Books, 1987.

MLA (9th ed.) Citation

McKenzie, John. Living with Allergies. Penguin Books, 1987.

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