APA (7th ed.) Citation

Gardner, J. E. (1969). Safety training for the supervisor. Addison-Wesley.

Chicago Style (17th ed.) Citation

Gardner, James E. Safety Training for the Supervisor. Reading, Massachusetts [etc.]: Addison-Wesley, 1969.

MLA (9th ed.) Citation

Gardner, James E. Safety Training for the Supervisor. Addison-Wesley, 1969.