APA (7th ed.) Citation

Keller, J. (1951). Three minutes a day: Christopher thoughts for daily living. Doubleday.

Chicago Style (17th ed.) Citation

Keller, James. Three Minutes a Day: Christopher Thoughts for Daily Living. Garden City, N.Y.: Doubleday, 1951.

MLA (9th ed.) Citation

Keller, James. Three Minutes a Day: Christopher Thoughts for Daily Living. Doubleday, 1951.