APA (7th ed.) Citation

Kahan, B. (1997). Human health and environment. A.P.H. Publishing Corporation.

Chicago Style (17th ed.) Citation

Kahan, B.N. Human Health and Environment. New Delhi: A.P.H. Publishing Corporation, 1997.

MLA (9th ed.) Citation

Kahan, B.N. Human Health and Environment. A.P.H. Publishing Corporation, 1997.