APA Citation

Childre, D. L., Martin, H., & Beech, D. (1999). The HeartMath solution. San Francisco, CA: HarperSanFrancisco.

Chicago Style Citation

Childre, Doc Lew, Howard Martin, and Donna Beech. The HeartMath Solution. San Francisco, CA: HarperSanFrancisco, 1999.

MLA Citation

Childre, Doc Lew, Howard Martin, and Donna Beech. The HeartMath Solution. San Francisco, CA: HarperSanFrancisco, 1999.

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