Citazione APA

Clark, R. L., & Cumley, R. W. book of health: A medical encyclopaedia for everyone. Van Nostrand Reinhold Company.

Stile di citazione Chicago

Clark, Raandolph Lee, e Russel W. Cumley. Book of Health: A Medical Encyclopaedia for Everyone. New York: Van Nostrand Reinhold Company.

Citazione MLA

Clark, Raandolph Lee, e Russel W. Cumley. Book of Health: A Medical Encyclopaedia for Everyone. Van Nostrand Reinhold Company.