Agnolín, F. L., & Novas, F. E. (2013). Avian ancestors: A review of the phylogenetic relationships of the theropods unenlagiidae, microraptoria, anchiornis and scansoriopterygidae. Springer.
Chicago Style (17th ed.) CitationAgnolín, Federico L., and Fernando E. Novas. Avian Ancestors: A Review of the Phylogenetic Relationships of the Theropods Unenlagiidae, Microraptoria, Anchiornis and Scansoriopterygidae. Dordrecht ; New York: Springer, 2013.
MLA (8th ed.) CitationAgnolín, Federico L., and Fernando E. Novas. Avian Ancestors: A Review of the Phylogenetic Relationships of the Theropods Unenlagiidae, Microraptoria, Anchiornis and Scansoriopterygidae. Springer, 2013.
Warning: These citations may not always be 100% accurate.