APA (7th ed.) Citation

Drucker, P. F. (1986). Innovation and entrepreneurship: Practice and principles. Harper.

Chicago Style (17th ed.) Citation

Drucker, Peter F. Innovation and Entrepreneurship: Practice and Principles. New York: Harper, 1986.

MLA (9th ed.) Citation

Drucker, Peter F. Innovation and Entrepreneurship: Practice and Principles. Harper, 1986.

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