Lucas, S. G., Whistler, D. P., & Wagner, H. M. (1997). Giant entelodont (Mammalia, Artiodactyla) from the early Miocene of Southern California. Natural History Museum of Los Angeles County.
Chicago-Zitierstil (17. Ausg.)Lucas, Spencer G., David P. Whistler, und Hugh M. Wagner. Giant Entelodont (Mammalia, Artiodactyla) from the Early Miocene of Southern California. Los Angeles, Calif: Natural History Museum of Los Angeles County, 1997.
MLA-Zitierstil (9. Ausg.)Lucas, Spencer G., et al. Giant Entelodont (Mammalia, Artiodactyla) from the Early Miocene of Southern California. Natural History Museum of Los Angeles County, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.