APA (7th ed.) Citation

Freud, S. (1964). Leonardo da Vinci and a memory of his childhood. Norton.

Chicago Style (17th ed.) Citation

Freud, Sigmund. Leonardo Da Vinci and a Memory of His Childhood. New York: Norton, 1964.

MLA (9th ed.) Citation

Freud, Sigmund. Leonardo Da Vinci and a Memory of His Childhood. Norton, 1964.