APA (7th ed.) Citation

Tolle, E., Friedman, R. S., & Riccio, F. (2008). Milton's secret: An adventure of discovery through then, when, and the power of now. Hampton Roads Pub..

Chicago Style (17th ed.) Citation

Tolle, Eckhart, Robert S. Friedman, and Frank Riccio. Milton's Secret: An Adventure of Discovery Through Then, When, and the Power of Now. Charlottesville, Va.: Hampton Roads Pub., 2008.

MLA (8th ed.) Citation

Tolle, Eckhart, et al. Milton's Secret: An Adventure of Discovery Through Then, When, and the Power of Now. Hampton Roads Pub., 2008.

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