APA (7th ed.) Citation

Drucker, P. F. (1985). Innovation and entrepreneurship : practice and principles / Peter F. Drucker: Practice and principles. Heinemann.

Chicago Style (17th ed.) Citation

Drucker, Peter F. Innovation and Entrepreneurship : Practice and Principles / Peter F. Drucker: Practice and Principles. London: Heinemann, 1985.

MLA (9th ed.) Citation

Drucker, Peter F. Innovation and Entrepreneurship : Practice and Principles / Peter F. Drucker: Practice and Principles. Heinemann, 1985.

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