APA (7th ed.) Citation

Hafen, B. Q. (1972). Man, health and environment. Burgess Pub.

Chicago Style (17th ed.) Citation

Hafen, Brent Q. Man, Health and Environment. Minneapolis: Burgess Pub, 1972.

MLA (9th ed.) Citation

Hafen, Brent Q. Man, Health and Environment. Burgess Pub, 1972.