APA (7th ed.) Citation

Marcus, B. H. (1992). Self-efficacy and the stages of exercise behavior change. [s.n.].

Chicago Style (17th ed.) Citation

Marcus, Bess H. Self-efficacy and the Stages of Exercise Behavior Change. [S.l.]: [s.n.], 1992.

MLA (9th ed.) Citation

Marcus, Bess H. Self-efficacy and the Stages of Exercise Behavior Change. [s.n.], 1992.