APA引文

Cotterill, J. A., Hughes, J. P., Day, J. L., Paulley, J. W., & Turk, E. (1973). The Cronkhite-Canada syndrome.

Citação norma Chicago

Cotterill, J. A., J. P. Hughes, J. L. Day, J. W. Paulley, and E. Turk. The Cronkhite-Canada Syndrome. 1973.

MLA引文

Cotterill, J. A., et al. The Cronkhite-Canada Syndrome. 1973.