APA (7th ed.) Citation

Leonard, J. N. (1974). The first farmers. Time-Life Books.

Chicago Style (17th ed.) Citation

Leonard, Jonathan Norton. The First Farmers. Amsterdam: Time-Life Books, 1974.

MLA (8th ed.) Citation

Leonard, Jonathan Norton. The First Farmers. Time-Life Books, 1974.

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