APA (7th ed.) Citation

Hoffman, R., & Collingwood, T. R. (2015). Fit for duty (Third edition.). Human Kinetics.

Chicago Style (17th ed.) Citation

Hoffman, Robert, and Thomas R. Collingwood. Fit for Duty. Third edition. Champaign, IL: Human Kinetics, 2015.

MLA (9th ed.) Citation

Hoffman, Robert, and Thomas R. Collingwood. Fit for Duty. Third edition. Human Kinetics, 2015.

Warning: These citations may not always be 100% accurate.