APA Style

Drucker, Peter F.. (1985). Innovation And Entrepreneurship: Practice And Principles. 2nd Edition (2nd Edition). Oxford: Butterworth, Heinemann.

Chicago Style

Drucker, Peter F.. Innovation And Entrepreneurship: Practice And Principles. 2nd Edition. 2nd Edition Oxford: Butterworth, Heinemann, 1985. Text.

MLA Style

Drucker, Peter F.. Innovation And Entrepreneurship: Practice And Principles. 2nd Edition. 2nd Edition Oxford: Butterworth, Heinemann, 1985. Text.

Turabian Style

Drucker, Peter F.. Innovation And Entrepreneurship: Practice And Principles. 2nd Edition. 2nd Edition Oxford: Butterworth, Heinemann, 1985. Print.