APA (7th ed.) Citation

Robbins, A. (1988). Unlimited power: The new science of personal achievament. Simon and schuster.

Chicago Style (17th ed.) Citation

Robbins, Anthony. Unlimited Power: The New Science of Personal Achievament. London: Simon and schuster, 1988.

MLA (9th ed.) Citation

Robbins, Anthony. Unlimited Power: The New Science of Personal Achievament. Simon and schuster, 1988.