APA (7th ed.) Citation

Hammer, W. (1989). Occupational safety management and engineering. Prentice-Hall.

Chicago Style (17th ed.) Citation

Hammer, Willie. Occupational Safety Management and Engineering. Englewood Cliffs, NJ: Prentice-Hall, 1989.

MLA (9th ed.) Citation

Hammer, Willie. Occupational Safety Management and Engineering. Prentice-Hall, 1989.