APA (7th ed.) Citation

Sands, G. J., & Andre, R. (1960). Why glassesn: The story of vision. Medical Books for Children.

Chicago Style (17th ed.) Citation

Sands, George John, and Rov Andre. Why Glassesn: The Story of Vision. Minneapolis: Medical Books for Children, 1960.

MLA (9th ed.) Citation

Sands, George John, and Rov Andre. Why Glassesn: The Story of Vision. Medical Books for Children, 1960.