APA (7th ed.) Citation

Wylie, P., & Grothe, M. (1981). Problem employees: How to improve their performance. Pitman Learning.

Chicago Style (17th ed.) Citation

Wylie, Peter, and Mardy Grothe. Problem Employees: How to Improve Their Performance. Belmont, Calif: Pitman Learning, 1981.

MLA (9th ed.) Citation

Wylie, Peter, and Mardy Grothe. Problem Employees: How to Improve Their Performance. Pitman Learning, 1981.