The psychology of childhood ...
APA Citation
Tracy, F. (1901). The psychology of childhood ... 5th ed., rev., Boston: D.C. Heath & Co..
MLA Citation
Tracy, Frederick, 1862-1951. The Psychology of Childhood ... 5th ed., rev., Boston: D.C. Heath & Co., 1901.
Warning: These citations may not always be complete (especially for serials).