APA (7th ed.) Citation

Peck, M. S. (1978). The road less traveled: A new psychology of love, traditional values, and spiritual growth. Simon and Schuster.

Chicago Style (17th ed.) Citation

Peck, M. Scott. The Road Less Traveled: A New Psychology of Love, Traditional Values, and Spiritual Growth. New York: Simon and Schuster, 1978.

MLA (9th ed.) Citation

Peck, M. Scott. The Road Less Traveled: A New Psychology of Love, Traditional Values, and Spiritual Growth. Simon and Schuster, 1978.