APA (7th ed.) Citation

Friedman, R. (1998). The Life millennium: The 100 most important events & people of the past 1,000 years. Life Books.

Chicago Style (17th ed.) Citation

Friedman, Robert. The Life Millennium: The 100 Most Important Events & People of the Past 1,000 Years. New York: Life Books, 1998.

MLA (9th ed.) Citation

Friedman, Robert. The Life Millennium: The 100 Most Important Events & People of the Past 1,000 Years. Life Books, 1998.