APA (7th ed.) Citation

Fraser, A. (1973). Cromwell: The Lord Protector (First American edition.). Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Fraser, Antonia. Cromwell: The Lord Protector. First American edition. New York: Alfred A. Knopf, 1973.

MLA (9th ed.) Citation

Fraser, Antonia. Cromwell: The Lord Protector. First American edition. Alfred A. Knopf, 1973.

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