Cita APA (7a ed.)

Gurney, O. R. (1966). The Hittites (2nd ed., repr.). Penguin.

Cita Chicago Style (17a ed.)

Gurney, Oliver Robert. The Hittites. 2nd ed., repr. Harmondsworth: Penguin, 1966.

Cita MLA (9a ed.)

Gurney, Oliver Robert. The Hittites. 2nd ed., repr. Penguin, 1966.