Cita APA (7a ed.)

O'Donnell, L., Arvind, A., Hoang, P., Cameron, D., Talbot, I., Jewell, D., . . . Farthing, M. (1992). Double blind, controlled trial of 4-aminosalicylic acid and prednisolone enemas in distal ulcerative colitis. BMJ Publishing Group.

Cita Chicago Style (17a ed.)

O'Donnell, L., A. Arvind, P. Hoang, D. Cameron, I. Talbot, D. Jewell, J. Lennard-Jones, y M. Farthing. Double Blind, Controlled Trial of 4-aminosalicylic Acid and Prednisolone Enemas in Distal Ulcerative Colitis. BMJ Publishing Group, 1992.

Cita MLA (9a ed.)

O'Donnell, L., et al. Double Blind, Controlled Trial of 4-aminosalicylic Acid and Prednisolone Enemas in Distal Ulcerative Colitis. BMJ Publishing Group, 1992.