Cita APA (7a ed.)

Valois, P., Shephard, R. J., & Godin, G. (1986). Relationship of habit and perceived physical ability to exercise-behavior. [s.n.].

Cita Chicago Style (17a ed.)

Valois, Pierre, Roy J. Shephard, y Gaston Godin. Relationship of Habit and Perceived Physical Ability to Exercise-behavior. [S.l.]: [s.n.], 1986.

Cita MLA (9a ed.)

Valois, Pierre, et al. Relationship of Habit and Perceived Physical Ability to Exercise-behavior. [s.n.], 1986.