Cambridge, Massachusetts : The Belknap Press of Harvard University Press, 2016

Cambridge, Massachusetts : Harvard University Press, 1969

New York, Oxford University Press 1959
3d ed.

Ithaca ; London : Cornell University Press, 1970

Tallahassee : Florida State University Press, 1990

Oxford ; New York : Oxford University Press, 2000

Ithaca, N.Y. : Cornell University Press, 1977

New York,; New York : Twayne Publishers; Twayne Publishers, 1969