APA (7th ed.) Citation

Barlow, F. (1972). The feudal kingdom of England, 1042-1216 / by Frank Barlow (3rd ed.). Longman.

Chicago Style (17th ed.) Citation

Barlow, Frank. The Feudal Kingdom of England, 1042-1216 / by Frank Barlow. 3rd ed. Harlow: Longman, 1972.

MLA (9th ed.) Citation

Barlow, Frank. The Feudal Kingdom of England, 1042-1216 / by Frank Barlow. 3rd ed. Longman, 1972.

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