APA (7th ed.) Citation

Harold, F. M. (1986). The vital force: A study of bioenergetics. Freeman.

Chicago Style (17th ed.) Citation

Harold, Franklin M. The Vital Force: A Study of Bioenergetics. New York: Freeman, 1986.

MLA (9th ed.) Citation

Harold, Franklin M. The Vital Force: A Study of Bioenergetics. Freeman, 1986.