APA (7th ed.) Citation

Clemensen, J. W. (1957). Your health and safety (4th ed.). Harcourt.

Chicago Style (17th ed.) Citation

Clemensen, Jessie Williams. Your Health and Safety. 4th ed. New York: Harcourt, 1957.

MLA (9th ed.) Citation

Clemensen, Jessie Williams. Your Health and Safety. 4th ed. Harcourt, 1957.