APA Edition Citation

Drucker, P. F. (2011). Innovation and entrepreneurship practice & principles.

Chicago Edition Citation

Drucker, Peter F. Innovation and Entrepreneurship Practice & Principles. Elsevier International Projects, New York, 2011.

MLA Edition Citation

Drucker, Peter F. Innovation and Entrepreneurship Practice & Principles. 2011.

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