APA Style
Mandino, Og. (1968).
The greatest salesman in the world .
New York:
Bantam Books.
Chicago Style
Mandino, Og.
The greatest salesman in the world.
New York:
Bantam Books,
1968.
Text.
MLA Style
Mandino, Og.
The greatest salesman in the world.
New York:
Bantam Books,
1968.
Text.
Turabian Style
Mandino, Og.
The greatest salesman in the world.
New York:
Bantam Books,
1968.
Print.