APA (7th ed.) Citation

Cromwell, O., Carlyle, T., Lomas, M. S. C., & Firth, C. H. (1904). The letters and speeches of Oliver Cromwell. Methuen & Co.

Chicago Style (17th ed.) Citation

Cromwell, Oliver, Thomas Carlyle, Mrs. S. C. Lomas, and C. H. Firth. The Letters and Speeches of Oliver Cromwell. London: Methuen & Co, 1904.

MLA (9th ed.) Citation

Cromwell, Oliver, et al. The Letters and Speeches of Oliver Cromwell. Methuen & Co, 1904.

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