APA Style
POPPER, Karl R.. (972).
Objective Knowledge: An Evolutionary Approach .
London:
Oxford at the Clarendom Press.
Chicago Style
POPPER, Karl R..
Objective Knowledge: An Evolutionary Approach.
London:
Oxford at the Clarendom Press,
972.
Text.
MLA Style
POPPER, Karl R..
Objective Knowledge: An Evolutionary Approach.
London:
Oxford at the Clarendom Press,
972.
Text.
Turabian Style
POPPER, Karl R..
Objective Knowledge: An Evolutionary Approach.
London:
Oxford at the Clarendom Press,
972.
Print.