APA (7th ed.) Citation

Kraus, R., & Aruego, J. (1971). Leo the late bloomer. Windmill Books.

Chicago Style (17th ed.) Citation

Kraus, Robert, and Jose Aruego. Leo the Late Bloomer. New York: Windmill Books, 1971.

MLA (9th ed.) Citation

Kraus, Robert, and Jose Aruego. Leo the Late Bloomer. Windmill Books, 1971.