APA (7th ed.) Citation

Aichhorn, A. (1948). Wayward youth (9. print.). Viking Press.

Chicago Style (17th ed.) Citation

Aichhorn, August. Wayward Youth. 9. print. New York: Viking Press, 1948.

MLA (9th ed.) Citation

Aichhorn, August. Wayward Youth. 9. print. Viking Press, 1948.