APA (7th ed.) Citation

Smith, D. V. (1963). Fifty years of children's books, 1910-1960: Trends, backgrounds, influences. National Council of Teachers of English.

Chicago Style (17th ed.) Citation

Smith, Dora Valentine. Fifty Years of Children's Books, 1910-1960: Trends, Backgrounds, Influences. Champaign, Ill: National Council of Teachers of English, 1963.

MLA (9th ed.) Citation

Smith, Dora Valentine. Fifty Years of Children's Books, 1910-1960: Trends, Backgrounds, Influences. National Council of Teachers of English, 1963.