APA (7th ed.) Citation

Time-Life Books. (1999). People who shaped the century. Time-Life Books.

Chicago Style (17th ed.) Citation

Time-Life Books. People Who Shaped the Century. Alexandria, Va: Time-Life Books, 1999.

MLA (8th ed.) Citation

Time-Life Books. People Who Shaped the Century. Time-Life Books, 1999.

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