APA Style
Leakey, Richard E., Slikkerveer, L. Jan. (1995).
PITHECANTHROPUS .
leiden:
Richard Leakey Foundation.
Chicago Style
Leakey, Richard E., Slikkerveer, L. Jan.
PITHECANTHROPUS.
leiden:
Richard Leakey Foundation,
1995.
Text.
MLA Style
Leakey, Richard E., Slikkerveer, L. Jan.
PITHECANTHROPUS.
leiden:
Richard Leakey Foundation,
1995.
Text.
Turabian Style
Leakey, Richard E., Slikkerveer, L. Jan.
PITHECANTHROPUS.
leiden:
Richard Leakey Foundation,
1995.
Print.