APA (7th ed.) Citation

Adams, C., & Howells, R. (2008). John Gwilym Howells. BMJ: British Medical Journal (International Edition), 337(7664), 301.

Chicago Style (17th ed.) Citation

Adams, Cheryll, and Roger Howells. "John Gwilym Howells." BMJ: British Medical Journal (International Edition) 337, no. 7664 (2008): 301.

MLA (9th ed.) Citation

Adams, Cheryll, and Roger Howells. "John Gwilym Howells." BMJ: British Medical Journal (International Edition), vol. 337, no. 7664, 2008, p. 301.

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