APA Style
Drucker, Peter F. (1993).
Innovation and Entrepreneurship .
New York:
Harper.
Chicago Style
Drucker, Peter F.
Innovation and Entrepreneurship.
New York:
Harper,
1993.
Text.
MLA Style
Drucker, Peter F.
Innovation and Entrepreneurship.
New York:
Harper,
1993.
Text.
Turabian Style
Drucker, Peter F.
Innovation and Entrepreneurship.
New York:
Harper,
1993.
Print.