Time-Life Books & Sears, S. W. (1973). The Horizon history of the British Empire.
Chicago Style (17th ed.) CitationTime-Life Books and Stephen W. Sears. The Horizon History of the British Empire. 1973.
MLA (9th ed.) CitationTime-Life Books and Stephen W. Sears. The Horizon History of the British Empire. 1973.
Warning: These citations may not always be 100% accurate.