APA (7th ed.) Citation

Brown, R. A. (1973). Origins of English feudalism. Allen and Unwin; Barnes and Noble.

Chicago Style (17th ed.) Citation

Brown, Reginald Allen. Origins of English Feudalism. London : New York: Allen and Unwin; Barnes and Noble, 1973.

MLA (9th ed.) Citation

Brown, Reginald Allen. Origins of English Feudalism. Allen and Unwin; Barnes and Noble, 1973.