APA (7th ed.) Citation

Dale, E. (1918). A formula for predicting readability. Bureau of Educational Research, Ohio State University.

Chicago Style (17th ed.) Citation

Dale, Edgar. A Formula for Predicting Readability. [Columbus]: Bureau of Educational Research, Ohio State University, 1918.

MLA (9th ed.) Citation

Dale, Edgar. A Formula for Predicting Readability. Bureau of Educational Research, Ohio State University, 1918.