Cita APA (7a ed.)

Firth, C. H., & Young, G. M. (1961). Oliver Cromwell and the rule of the puritans in England. Oxford University Press.

Cita Chicago Style (17a ed.)

Firth, Charles Harding, y George Malcolm Young. Oliver Cromwell and the Rule of the Puritans in England. London: Oxford University Press, 1961.

Cita MLA (9a ed.)

Firth, Charles Harding, y George Malcolm Young. Oliver Cromwell and the Rule of the Puritans in England. Oxford University Press, 1961.