Cita APA (7a ed.)

Gardiner, P. (1968). The nature of historical explanation. Oxford University Press.

Cita Chicago Style (17a ed.)

Gardiner, Patrick. The Nature of Historical Explanation. London [etc.]: Oxford University Press, 1968.

Cita MLA (9a ed.)

Gardiner, Patrick. The Nature of Historical Explanation. Oxford University Press, 1968.