Howard, H. (1969). Avian fossils from three Pleistocene sites in Central Mexico. Los Angeles County Museum of Natural History.
Chicago Style (17th ed.) CitationHoward, Hildegarde. Avian Fossils from Three Pleistocene Sites in Central Mexico. Los Angeles, Calif: Los Angeles County Museum of Natural History, 1969.
MLA (9th ed.) CitationHoward, Hildegarde. Avian Fossils from Three Pleistocene Sites in Central Mexico. Los Angeles County Museum of Natural History, 1969.
Warning: These citations may not always be 100% accurate.