APA (7th ed.) Citation

Smith, I. M. (1964). Spatial ability: Its educational and social significance. Knapp.

Chicago Style (17th ed.) Citation

Smith, Ian Macfarlane. Spatial Ability: Its Educational and Social Significance. San Diego, Calif: Knapp, 1964.

MLA (9th ed.) Citation

Smith, Ian Macfarlane. Spatial Ability: Its Educational and Social Significance. Knapp, 1964.