APA Style
Covey, Stephen R.. (2004).
Seven habits of highly effective people: powerful lessons in personal change ([Rev. ed.].).
New York:
Free Press.
Chicago Style
Covey, Stephen R..
Seven habits of highly effective people: powerful lessons in personal change.
[Rev. ed.].
New York:
Free Press,
2004.
print.
MLA Style
Covey, Stephen R..
Seven habits of highly effective people: powerful lessons in personal change.
[Rev. ed.].
New York:
Free Press,
2004.
print.
Turabian Style
Covey, Stephen R..
Seven habits of highly effective people: powerful lessons in personal change.
[Rev. ed.].
New York:
Free Press,
2004.
print.