Eng, H., & Stafford Hatfield, H. (1954). The psychology of children's drawings : from the first stroke to the coloured drawing / [translated from the Norwegian by H. Stafford Hatfield]: From the first stroke to the coloured drawing (2nd ed.). Routledge & Kegan Paul.
Chicago Style (17th ed.) CitationEng, Helga, and H. Stafford Hatfield. The Psychology of Children's Drawings : From the First Stroke to the Coloured Drawing / [translated from the Norwegian by H. Stafford Hatfield]: From the First Stroke to the Coloured Drawing. 2nd ed. London: Routledge & Kegan Paul, 1954.
MLA (9th ed.) CitationEng, Helga, and H. Stafford Hatfield. The Psychology of Children's Drawings : From the First Stroke to the Coloured Drawing / [translated from the Norwegian by H. Stafford Hatfield]: From the First Stroke to the Coloured Drawing. 2nd ed. Routledge & Kegan Paul, 1954.