APA način citiranja (7. izdanje)

Firth, C. H. (1935). Oliver Cromwell and the rule of the Puritans in England. Putnam.

Čikaški stil citiranja (17. izdanje)

Firth, C. H. Oliver Cromwell and the Rule of the Puritans in England. Lond.: Putnam, 1935.

MLA način citiranja (8. izdanje)

Firth, C. H. Oliver Cromwell and the Rule of the Puritans in England. Putnam, 1935.