APA (7th ed.) Citation

Siegfried, P. V. (1946). A study of intelligence and achievement at Saint Ignatius High School, Chicago.

Chicago Style (17th ed.) Citation

Siegfried, Paul V. A Study of Intelligence and Achievement at Saint Ignatius High School, Chicago. 1946.

MLA (8th ed.) Citation

Siegfried, Paul V. A Study of Intelligence and Achievement at Saint Ignatius High School, Chicago. 1946.

Warning: These citations may not always be 100% accurate.