APA (7th ed.) Citation

Thygerson, A. L. (1986). Safety (2nd ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Thygerson, Alton L. Safety. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1986.

MLA (9th ed.) Citation

Thygerson, Alton L. Safety. 2nd ed. Prentice-Hall, 1986.