APA (7th ed.) Citation

Radde, P. O. (1981). Supervising!: A guide for all levels. Learning Concepts.

Chicago Style (17th ed.) Citation

Radde, Paul O. Supervising!: A Guide for All Levels. Austin, Tex: Learning Concepts, 1981.

MLA (9th ed.) Citation

Radde, Paul O. Supervising!: A Guide for All Levels. Learning Concepts, 1981.