Cita APA (7a ed.)

Gaita, R. (1991). Good and evil: An absolute conception (1st pub.). Macmillan and Co.

Cita Chicago Style (17a ed.)

Gaita, Raimond. Good and Evil: An Absolute Conception. 1st pub. London: Macmillan and Co, 1991.

Cita MLA (9a ed.)

Gaita, Raimond. Good and Evil: An Absolute Conception. 1st pub. Macmillan and Co, 1991.