Eng, H. (1966). The psychology of children's drawings: From the first stroke to the coloured drawing. Transl. by H. Stafford Hatfield. With many ill (2.ed., repr.). Routledge & Kegan Paul.
Chicago Style (17th ed.) CitationEng, Helga. The Psychology of Children's Drawings: From the First Stroke to the Coloured Drawing. Transl. by H. Stafford Hatfield. With Many Ill. 2.ed., repr. London: Routledge & Kegan Paul, 1966.
MLA (9th ed.) CitationEng, Helga. The Psychology of Children's Drawings: From the First Stroke to the Coloured Drawing. Transl. by H. Stafford Hatfield. With Many Ill. 2.ed., repr. Routledge & Kegan Paul, 1966.
Warning: These citations may not always be 100% accurate.