APA Style
Covey, Stephen R. (1989).
THE 7 HABITS OF HIGHLY EFFECTIVE .
New York:
Free Press.
Chicago Style
Covey, Stephen R.
THE 7 HABITS OF HIGHLY EFFECTIVE.
New York:
Free Press,
1989.
Text.
MLA Style
Covey, Stephen R.
THE 7 HABITS OF HIGHLY EFFECTIVE.
New York:
Free Press,
1989.
Text.
Turabian Style
Covey, Stephen R.
THE 7 HABITS OF HIGHLY EFFECTIVE.
New York:
Free Press,
1989.
Print.