APA (7th ed.) Citation

Ortega y Gasset, J. (1973). An Interpretation of universal history. W.W. Norton & Company.

Chicago Style (17th ed.) Citation

Ortega y Gasset, José. An Interpretation of Universal History. New York (N.Y.): W.W. Norton & Company, 1973.

MLA (9th ed.) Citation

Ortega y Gasset, José. An Interpretation of Universal History. W.W. Norton & Company, 1973.