Cope, E. D., & Matthew, W. D. (1915). Hitherto unpublished plates of tertiary mammalia and permian vertebrata. American Museum of Natural History.
Cita Chicago Style (17a ed.)Cope, Edward Drinker, y William Diller Matthew. Hitherto Unpublished Plates of Tertiary Mammalia and Permian Vertebrata. s.l: American Museum of Natural History, 1915.
Cita MLA (9a ed.)Cope, Edward Drinker, y William Diller Matthew. Hitherto Unpublished Plates of Tertiary Mammalia and Permian Vertebrata. American Museum of Natural History, 1915.
Precaución: Estas citas no son 100% exactas.