APA (7th ed.) Citation

Friend, M. A., & Kohn, J. P. (2014). Fundamentals of occupational safety and health (6th ed.). Bernan Press.

Chicago Style (17th ed.) Citation

Friend, Mark A., and James P. Kohn. Fundamentals of Occupational Safety and Health. 6th ed. Lanham: Bernan Press, 2014.

MLA (9th ed.) Citation

Friend, Mark A., and James P. Kohn. Fundamentals of Occupational Safety and Health. 6th ed. Bernan Press, 2014.