APA (7th ed.) Citation

McDonald, E. (1976). Cromwell's spy. Hale.

Chicago Style (17th ed.) Citation

McDonald, Eva. Cromwell's Spy. London: Hale, 1976.

MLA (8th ed.) Citation

McDonald, Eva. Cromwell's Spy. Hale, 1976.

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