APA
Cracraft J Ed, Symposium on phyloganetic analysis and paleontology (1977 : Laerence) & Eldredge Niles Ed. (1979). Proceeding on Phylogenetic analysis and paleontology. New York: Columbia.
Chicago
Cracraft J Ed, Symposium on phyloganetic analysis and paleontology (1977 : Laerence) and Eldredge Niles Ed. 1979. Proceeding on Phylogenetic analysis and paleontology. New York: Columbia.
Harvard
Cracraft J Ed, Symposium on phyloganetic analysis and paleontology (1977 : Laerence) and Eldredge Niles Ed. (1979). Proceeding on Phylogenetic analysis and paleontology. New York: Columbia.
MLA
Cracraft J Ed, Symposium on phyloganetic analysis and paleontology (1977 : Laerence) and Eldredge Niles Ed. Proceeding on Phylogenetic analysis and paleontology. New York: Columbia. 1979.
