Cita APA (7a ed.)

Clifford, P. A., Tan, S., & Gorsuch, R. L. (1991). Efficacy of a self-directed behavioral health change program: Weight, body composition, cardiovascular fitness, blood pressure, health risk, and psychosocial mediating variables. [s.n.].

Cita Chicago Style (17a ed.)

Clifford, P. Andrew, Siang-Yang Tan, y Richard L. Gorsuch. Efficacy of a Self-directed Behavioral Health Change Program: Weight, Body Composition, Cardiovascular Fitness, Blood Pressure, Health Risk, and Psychosocial Mediating Variables. [S.l.]: [s.n.], 1991.

Cita MLA (9a ed.)

Clifford, P. Andrew, et al. Efficacy of a Self-directed Behavioral Health Change Program: Weight, Body Composition, Cardiovascular Fitness, Blood Pressure, Health Risk, and Psychosocial Mediating Variables. [s.n.], 1991.