Cita APA (7a ed.)

Simpson, G. G. (1953). The major features of evolution. Columbia University Press.

Cita Chicago Style (17a ed.)

Simpson, George Gaylord. The Major Features of Evolution. New York: Columbia University Press, 1953.

Cita MLA (9a ed.)

Simpson, George Gaylord. The Major Features of Evolution. Columbia University Press, 1953.