APA način citiranja

Harries, A. D., Baird, A., & Rhodes, J. (1982). Non-smoking: A feature of ulcerative colitis.

Čikaški stil citiranja

Harries, A D., A. Baird, i J. Rhodes. Non-smoking: A Feature of Ulcerative Colitis. 1982.

MLA način citiranja

Harries, A D., A. Baird, i J. Rhodes. Non-smoking: A Feature of Ulcerative Colitis. 1982.