APA Style
WITTGENSTEIN, Ludwig. (1958).
The Blue and Brown Books .
New York:
Harper & Brothers.
Chicago Style
WITTGENSTEIN, Ludwig.
The Blue and Brown Books.
New York:
Harper & Brothers,
1958.
Text.
MLA Style
WITTGENSTEIN, Ludwig.
The Blue and Brown Books.
New York:
Harper & Brothers,
1958.
Text.
Turabian Style
WITTGENSTEIN, Ludwig.
The Blue and Brown Books.
New York:
Harper & Brothers,
1958.
Print.