APA Citation

Drucker. (1993). Innovation and entrepreneurship: Practice and principles. New York: Harper & Row.

Chicago Style Citation

Drucker. Innovation and Entrepreneurship: Practice and Principles. New York: Harper & Row, 1993.

MLA Citation

Drucker. Innovation and Entrepreneurship: Practice and Principles. New York: Harper & Row, 1993.

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