APA
Simpson G. G. 1., . (1953). The major features of evolution. New York: Columbia University Press.
Chicago
Simpson George Gaylors 1902, . 1953. The major features of evolution. New York: Columbia University Press.
Harvard
Simpson G. G. 1., . (1953). The major features of evolution. New York: Columbia University Press.
MLA
Simpson George Gaylors 1902, . The major features of evolution. New York: Columbia University Press. 1953.
