APA (7th ed.) Citation

Leonard, J. N. (1973). The first farmers. Time-Life Books.

Chicago Style (17th ed.) Citation

Leonard, Jonathan Norton. The First Farmers. New York: Time-Life Books, 1973.

MLA (9th ed.) Citation

Leonard, Jonathan Norton. The First Farmers. Time-Life Books, 1973.

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