APA (7th ed.) Citation

Koontz, D. R. (2004). Life expectancy. Bantam Books.

Chicago Style (17th ed.) Citation

Koontz, Dean R. Life Expectancy. New York: Bantam Books, 2004.

MLA (9th ed.) Citation

Koontz, Dean R. Life Expectancy. Bantam Books, 2004.

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