Cita APA (7a ed.)

Jackson, D. D., & Yalom, I. D. (1966). Family research on the problem of ulcerative colitis. [s.n.].

Cita Chicago Style (17a ed.)

Jackson, Don D., y Irvin D. Yalom. Family Research on the Problem of Ulcerative Colitis. [S.l.]: [s.n.], 1966.

Cita MLA (9a ed.)

Jackson, Don D., y Irvin D. Yalom. Family Research on the Problem of Ulcerative Colitis. [s.n.], 1966.