APA-Zitierstil (7. Ausg.)

Preston, R. E. (1979). Late Pleistocene cold-blooded vertebrate faunas from the Mid-Continental United States: I, Reptilia ; Testudines, Crocodilia.

Chicago-Zitierstil (17. Ausg.)

Preston, Robert E. Late Pleistocene Cold-blooded Vertebrate Faunas from the Mid-Continental United States: I, Reptilia ; Testudines, Crocodilia. Ann Arbor, Mich, 1979.

MLA-Zitierstil (9. Ausg.)

Preston, Robert E. Late Pleistocene Cold-blooded Vertebrate Faunas from the Mid-Continental United States: I, Reptilia ; Testudines, Crocodilia. 1979.