APA (7th ed.) Citation

Drucker, P. F. (1999). Management: Tasks, responsibilities, practices. Butterworth Heinemann.

Chicago Style (17th ed.) Citation

Drucker, Peter F. Management: Tasks, Responsibilities, Practices. Oxford: Butterworth Heinemann, 1999.

MLA (9th ed.) Citation

Drucker, Peter F. Management: Tasks, Responsibilities, Practices. Butterworth Heinemann, 1999.