Cita APA (7a ed.)

Smith, N. R., Kielhofner, G., & Watts, J. H. (1986). The relationships between volition, activity pattern, and life satisfaction in the elderly. [s.n.].

Cita Chicago Style (17a ed.)

Smith, Nancy Riopel, Gary Kielhofner, y Janet Hawkins Watts. The Relationships Between Volition, Activity Pattern, and Life Satisfaction in the Elderly. [S.l.]: [s.n.], 1986.

Cita MLA (9a ed.)

Smith, Nancy Riopel, et al. The Relationships Between Volition, Activity Pattern, and Life Satisfaction in the Elderly. [s.n.], 1986.