APA (7th ed.) Citation

Round, J. H. Feudal England: Historical Studies on the Eleventh and Twelfth Centuries.

Chicago Style (17th ed.) Citation

Round, John Horace. Feudal England: Historical Studies on the Eleventh and Twelfth Centuries.

MLA (9th ed.) Citation

Round, John Horace. Feudal England: Historical Studies on the Eleventh and Twelfth Centuries.

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