APA Style

DRUCKER, PETER F.. (1985). INNOVATION AND ENTREPRENEURSHIP: PRACTICE AND PRINCIPLES . New York: HarperCollins.

Chicago Style

DRUCKER, PETER F.. INNOVATION AND ENTREPRENEURSHIP: PRACTICE AND PRINCIPLES. New York: HarperCollins, 1985. Text.

MLA Style

DRUCKER, PETER F.. INNOVATION AND ENTREPRENEURSHIP: PRACTICE AND PRINCIPLES. New York: HarperCollins, 1985. Text.

Turabian Style

DRUCKER, PETER F.. INNOVATION AND ENTREPRENEURSHIP: PRACTICE AND PRINCIPLES. New York: HarperCollins, 1985. Print.