APA (7th ed.) Citation

Cromwell, O., & Abbott, W. C. (1988). The writings and speeches of Oliver Cromwell. Clarendon Press.

Chicago Style (17th ed.) Citation

Cromwell, Oliver, and Wilbur Cortez Abbott. The Writings and Speeches of Oliver Cromwell. Oxford, England ; New York: Clarendon Press, 1988.

MLA (9th ed.) Citation

Cromwell, Oliver, and Wilbur Cortez Abbott. The Writings and Speeches of Oliver Cromwell. Clarendon Press, 1988.