APA (7th ed.) Citation

Gardiner, P. L. (1974). The philosophy of history. University Press.

Chicago Style (17th ed.) Citation

Gardiner, Patrick L. The Philosophy of History. Oxford: University Press, 1974.

MLA (9th ed.) Citation

Gardiner, Patrick L. The Philosophy of History. University Press, 1974.

Warning: These citations may not always be 100% accurate.