APA (7th ed.) Citation

Atwater, A. E., Safrit, M. J., Baumgartner, T. A., & West, C. (1976). Reliability theory. American Alliance for Health, Physical Education, and Recreation.

Chicago Style (17th ed.) Citation

Atwater, Anne E., Margaret J. Safrit, Ted A. Baumgartner, and Charlotte West. Reliability Theory. Washington: American Alliance for Health, Physical Education, and Recreation, 1976.

MLA (9th ed.) Citation

Atwater, Anne E., et al. Reliability Theory. American Alliance for Health, Physical Education, and Recreation, 1976.