APA (7th ed.) Citation

Powers, M. (1956). Mental power through sleep suggestion and controlled relaxation: Two techniques of reaching and influencing the subconscious (5th ed.). Wilshire.

Chicago Style (17th ed.) Citation

Powers, Melvin. Mental Power Through Sleep Suggestion and Controlled Relaxation: Two Techniques of Reaching and Influencing the Subconscious. 5th ed. Hollywood, Calif: Wilshire, 1956.

MLA (9th ed.) Citation

Powers, Melvin. Mental Power Through Sleep Suggestion and Controlled Relaxation: Two Techniques of Reaching and Influencing the Subconscious. 5th ed. Wilshire, 1956.

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