APA-Zitierstil (7. Ausg.)

Valentine, J. W. (2004). On the origin of phyla. University of Chicago Press.

Chicago-Zitierstil (17. Ausg.)

Valentine, James W. On the Origin of Phyla. Chicago [u.a.]: University of Chicago Press, 2004.

MLA-Zitierstil (9. Ausg.)

Valentine, James W. On the Origin of Phyla. University of Chicago Press, 2004.