APA Style
The 80/20 Principle: The Secret to Success by Achieving More with Less Koch, Richard. (1998).
New York:
Doubleday.
Chicago Style
The 80/20 Principle: The Secret to Success by Achieving More with Less Koch, Richard.
.
New York:
Doubleday,
1998.
Text.
MLA Style
The 80/20 Principle: The Secret to Success by Achieving More with Less Koch, Richard.
.
New York:
Doubleday,
1998.
Text.
Turabian Style
The 80/20 Principle: The Secret to Success by Achieving More with Less Koch, Richard.
New York:
Doubleday,
1998.
Print.