Cita APA (7a ed.)

Walsh, W. H. (1970). An introduction to philosophy of history. Hutchinson University Library.

Cita Chicago Style (17a ed.)

Walsh, W. H. An Introduction to Philosophy of History. London: Hutchinson University Library, 1970.

Cita MLA (9a ed.)

Walsh, W. H. An Introduction to Philosophy of History. Hutchinson University Library, 1970.