APA (7th ed.) Citation

Thurley, K., & Wirdenius, H. (1973). Approaches to supervisory development / Keith Thurley, Hans Wirdenius. Institute of Personnel Management.

Chicago Style (17th ed.) Citation

Thurley, Keith, and Hans Wirdenius. Approaches to Supervisory Development / Keith Thurley, Hans Wirdenius. London: Institute of Personnel Management, 1973.

MLA (9th ed.) Citation

Thurley, Keith, and Hans Wirdenius. Approaches to Supervisory Development / Keith Thurley, Hans Wirdenius. Institute of Personnel Management, 1973.

Warning: These citations may not always be 100% accurate.