APA (7th ed.) Citation

Sellman, R. R. (1960). Medieval English warfare. Methuen.

Chicago Style (17th ed.) Citation

Sellman, R. R. Medieval English Warfare. London: Methuen, 1960.

MLA (9th ed.) Citation

Sellman, R. R. Medieval English Warfare. Methuen, 1960.

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