APA (7th ed.) Citation

Proto,Louis. (1991). Increase your energy: Regain your zest for life the natural way. Judy Piatkus publishers ltd..

Chicago Style (17th ed.) Citation

Proto,Louis. Increase Your Energy: Regain Your Zest for Life the Natural Way. London: Judy Piatkus publishers ltd., 1991.

MLA (9th ed.) Citation

Proto,Louis. Increase Your Energy: Regain Your Zest for Life the Natural Way. Judy Piatkus publishers ltd., 1991.

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