APA Style
Steinbeck, John. (1939).
The grapes of wrath .
New York:
Penguin classic.
Chicago Style
Steinbeck, John.
The grapes of wrath.
New York:
Penguin classic,
1939.
Text.
MLA Style
Steinbeck, John.
The grapes of wrath.
New York:
Penguin classic,
1939.
Text.
Turabian Style
Steinbeck, John.
The grapes of wrath.
New York:
Penguin classic,
1939.
Print.