Howard, A., Howard, W., & Peck, M. S. (1985). Exploring The road less traveled: A study guide for small groups, a workbook for individuals, a step-by-step guide for group leaders. Rider.
芝加哥风格引文Howard, Alice, Walden Howard, 与 M. Scott Peck. Exploring The Road Less Traveled: A Study Guide for Small Groups, a Workbook for Individuals, a Step-by-step Guide for Group Leaders. London: Rider, 1985.
MLA引文Howard, Alice, et al. Exploring The Road Less Traveled: A Study Guide for Small Groups, a Workbook for Individuals, a Step-by-step Guide for Group Leaders. Rider, 1985.
警告：这些引文格式不一定是100％准确.