APA (7th ed.) Citation

Hammer, W. (1981). Occupational safety management and engineering (2d ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Hammer, Willie. Occupational Safety Management and Engineering. 2d ed. Englewood Cliffs, N.J: Prentice-Hall, 1981.

MLA (9th ed.) Citation

Hammer, Willie. Occupational Safety Management and Engineering. 2d ed. Prentice-Hall, 1981.