APA (7th ed.) Citation

Morrill, J. S., & Adamson, J. S. A. (1990). Oliver Cromwell and the English Revolution. Longman.

Chicago Style (17th ed.) Citation

Morrill, J. S., and J. S. A. Adamson. Oliver Cromwell and the English Revolution. London ; New York: Longman, 1990.

MLA (9th ed.) Citation

Morrill, J. S., and J. S. A. Adamson. Oliver Cromwell and the English Revolution. Longman, 1990.