APA (7th ed.) Citation

Pompa, L., Dray, W. H., & Walsh, W. H. (1981). Substance and form in history: A collection of essays in philosophy of history. University Press.

Chicago Style (17th ed.) Citation

Pompa, Leon, William H. Dray, and W. H. Walsh. Substance and Form in History: A Collection of Essays in Philosophy of History. Edinburgh: University Press, 1981.

MLA (9th ed.) Citation

Pompa, Leon, et al. Substance and Form in History: A Collection of Essays in Philosophy of History. University Press, 1981.