Sheldon, W. H., Hartl, E. M., & McDermott, E. (1949). Varieties of delinquent youth; an introduction to constitutional psychiatry. Harper.
芝加哥风格引文Sheldon, William Herbert, Emil M. Hartl, 与 Eugene McDermott. Varieties of Delinquent Youth; an Introduction to Constitutional Psychiatry. New York: Harper, 1949.
MLA引文Sheldon, William Herbert, et al. Varieties of Delinquent Youth; an Introduction to Constitutional Psychiatry. Harper, 1949.
警告：这些引文格式不一定是100％准确.