APA

Jepsen G. L., Mayr E. & Simpson G. G. (1949). Genetics, paleontology and evolution. New Jersey: Princeton University Press.

Chicago

Jepsen Glenn L, Mayr Ernst and Simpson George Gaylord. 1949. Genetics, paleontology and evolution. New Jersey: Princeton University Press.

Harvard

Jepsen G. L., Mayr E. and Simpson G. G. (1949). Genetics, paleontology and evolution. New Jersey: Princeton University Press.

MLA

Jepsen Glenn L, Mayr Ernst and Simpson George Gaylord. Genetics, paleontology and evolution. New Jersey: Princeton University Press. 1949.