APA (7th ed.) Citation

Oher, J. M. (1999). The employee assistance handbook. John Wiley.

Chicago Style (17th ed.) Citation

Oher, James M. The Employee Assistance Handbook. New York: John Wiley, 1999.

MLA (9th ed.) Citation

Oher, James M. The Employee Assistance Handbook. John Wiley, 1999.