London : R. Hart-Davis, 1965

Oxford [Oxfordshire] : New York : Clarendon Press ; Oxford University Press, 1985
2nd ed.

London, R. Hart-Davis, 1968
[2d rev. impression].

London, Hart-Davis, 1967
Rev. ed.

London, Hart-Davis, 1957

Oxford : New York : Clarendon Press ; Oxford University Press, 1979

Oxford : New York : Clarendon Press ; Oxford University Press, 1997
4th ed. /

Oxford : Clarendon Press, 1989

Oxford : New York : Clarendon Press ; Oxford University Press, 1980
3rd ed.