APA (7th ed.) Citation

Ortega y Gasset, J. (1973). An interpretation of universal history ([1st ed.].). Norton.

Chicago Style (17th ed.) Citation

Ortega y Gasset, José. An Interpretation of Universal History. [1st ed.]. New York: Norton, 1973.

MLA (9th ed.) Citation

Ortega y Gasset, José. An Interpretation of Universal History. [1st ed.]. Norton, 1973.