Simon, D. (2000). Vital energy: The 7 keys to invigorate body, mind, and soul. John Wiley & Sons.
Chicago Style (17th ed.) CitationSimon, David. Vital Energy: The 7 Keys to Invigorate Body, Mind, and Soul. New York, NY: John Wiley & Sons, 2000.
MLA (9th ed.) CitationSimon, David. Vital Energy: The 7 Keys to Invigorate Body, Mind, and Soul. John Wiley & Sons, 2000.
Warning: These citations may not always be 100% accurate.