APA (7th ed.) Citation

United States. Department of Health, Education, and Welfare. (1921). Physiology of fatigue: Physico-chemical manifestations of fatigue in blood. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Health, Education, and Welfare. Physiology of Fatigue: Physico-chemical Manifestations of Fatigue in Blood. [Washington]: GPO, 1921.

MLA (9th ed.) Citation

United States. Department of Health, Education, and Welfare. Physiology of Fatigue: Physico-chemical Manifestations of Fatigue in Blood. GPO, 1921.