APA Style
Safire, William . Safir, Leonard. (1990).
Leadership .
London:
Simon and Schuster.
Chicago Style
Safire, William . Safir, Leonard.
Leadership.
London:
Simon and Schuster,
1990.
Text.
MLA Style
Safire, William . Safir, Leonard.
Leadership.
London:
Simon and Schuster,
1990.
Text.
Turabian Style
Safire, William . Safir, Leonard.
Leadership.
London:
Simon and Schuster,
1990.
Print.