APA (7th ed.) Citation

Sweet, A. H. (1931). History of England. D. C. Heath and company.

Chicago Style (17th ed.) Citation

Sweet, Alfred Henry. History of England. Boston, New York [etc.]: D. C. Heath and company, 1931.

MLA (9th ed.) Citation

Sweet, Alfred Henry. History of England. D. C. Heath and company, 1931.