APA Style
Covey, Stephen R.. (1992).
The Seven Habits of Highly Effective People: Powerful Lessons in Personal Change .
London:
Simon & Schuster.
Chicago Style
Covey, Stephen R..
The Seven Habits of Highly Effective People: Powerful Lessons in Personal Change.
London:
Simon & Schuster,
1992.
Text.
MLA Style
Covey, Stephen R..
The Seven Habits of Highly Effective People: Powerful Lessons in Personal Change.
London:
Simon & Schuster,
1992.
Text.
Turabian Style
Covey, Stephen R..
The Seven Habits of Highly Effective People: Powerful Lessons in Personal Change.
London:
Simon & Schuster,
1992.
Print.