APA

Merritt H., . (1967). Guiding free expression in children's art. New York: Holt, Rinehart and Winston.

Chicago

Merritt Helen, . 1967. Guiding free expression in children's art. New York: Holt, Rinehart and Winston.

Harvard

Merritt H., . (1967). Guiding free expression in children's art. New York: Holt, Rinehart and Winston.

MLA

Merritt Helen, . Guiding free expression in children's art. New York: Holt, Rinehart and Winston. 1967.