APA (7th ed.) Citation

Barlow, F. (1961). The feudal kingdom of England, 1042-1216 ([2nd ed.). Longmans, Greene.

Chicago Style (17th ed.) Citation

Barlow, Frank. The Feudal Kingdom of England, 1042-1216. [2nd ed. London]: Longmans, Greene, 1961.

MLA (9th ed.) Citation

Barlow, Frank. The Feudal Kingdom of England, 1042-1216. [2nd ed. Longmans, Greene, 1961.

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