APA (7th ed.) Citation

Drucker, P. F. (1986). The practice of management (1st Perennial Library ed.). Perennial Library.

Chicago Style (17th ed.) Citation

Drucker, Peter F. The Practice of Management. 1st Perennial Library ed. New York: Perennial Library, 1986.

MLA (9th ed.) Citation

Drucker, Peter F. The Practice of Management. 1st Perennial Library ed. Perennial Library, 1986.