APA (7th ed.) Citation

Ashley, M. (1958). The greatness of Oliver Cromwell. Macmillan.

Chicago Style (17th ed.) Citation

Ashley, Maurice. The Greatness of Oliver Cromwell. New York: Macmillan, 1958.

MLA (9th ed.) Citation

Ashley, Maurice. The Greatness of Oliver Cromwell. Macmillan, 1958.

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