APA Style
KOUZES, JAMES M., POSNER, BARRY Z.. (2007).
LEADERSHIP CHALLENGE, THE (4TH EDITION); THE MOST TRUSTED SOURCE ON BECOMING A BETTER LEADER (4TH EDITION / 2007).
SAN FRANSISCO:
JOSSEY-BASS PUBLISHERS.
Chicago Style
KOUZES, JAMES M., POSNER, BARRY Z..
LEADERSHIP CHALLENGE, THE (4TH EDITION); THE MOST TRUSTED SOURCE ON BECOMING A BETTER LEADER.
4TH EDITION / 2007
SAN FRANSISCO:
JOSSEY-BASS PUBLISHERS,
2007.
Text.
MLA Style
KOUZES, JAMES M., POSNER, BARRY Z..
LEADERSHIP CHALLENGE, THE (4TH EDITION); THE MOST TRUSTED SOURCE ON BECOMING A BETTER LEADER.
4TH EDITION / 2007
SAN FRANSISCO:
JOSSEY-BASS PUBLISHERS,
2007.
Text.
Turabian Style
KOUZES, JAMES M., POSNER, BARRY Z..
LEADERSHIP CHALLENGE, THE (4TH EDITION); THE MOST TRUSTED SOURCE ON BECOMING A BETTER LEADER.
4TH EDITION / 2007
SAN FRANSISCO:
JOSSEY-BASS PUBLISHERS,
2007.
Print.