May, R. (1967). The art of counseling: A practical guide... Abingdon press.
芝加哥风格引文May, Rollo. The Art of Counseling: A Practical Guide... Nashville: Abingdon press, 1967.
MLA引文May, Rollo. The Art of Counseling: A Practical Guide... Abingdon press, 1967.
警告：这些引文格式不一定是100％准确.