APA (7th ed.) Citation

Leonard, E. C. (2013). Supervision: Concepts and practices of management (12th ed.). South-Western Cengage Learning.

Chicago Style (17th ed.) Citation

Leonard, Edwin C. Supervision: Concepts and Practices of Management. 12th ed. Mason, Ohio: South-Western Cengage Learning, 2013.

MLA (9th ed.) Citation

Leonard, Edwin C. Supervision: Concepts and Practices of Management. 12th ed. South-Western Cengage Learning, 2013.