APA (7th ed.) Citation

Leinhauser, R. D. (1965). Patricia's secret. Scholastic book service.

Chicago Style (17th ed.) Citation

Leinhauser, Ruth Daggett. Patricia's Secret. New York: Scholastic book service, 1965.

MLA (9th ed.) Citation

Leinhauser, Ruth Daggett. Patricia's Secret. Scholastic book service, 1965.