APA (7th ed.) Citation
Drucker, P. F. (1985). Innovation and Entrepreneurship: Practice and Principles (1. ed.). Harper and Row.
Chicago Style (17th ed.) Citation
Drucker, Peter F. Innovation and Entrepreneurship: Practice and Principles. 1. ed. New York: Harper and Row, 1985.
MLA (9th ed.) Citation
Drucker, Peter F. Innovation and Entrepreneurship: Practice and Principles. 1. ed. Harper and Row, 1985.
Warning: These citations may not always be 100% accurate.