APA (7th ed.) Citation

Harris, C. W. (1972). An Index of Efficiency for Fixed-Length Mastery Tests.

Chicago Style (17th ed.) Citation

Harris, Chester W. An Index of Efficiency for Fixed-Length Mastery Tests. 1972.

MLA (9th ed.) Citation

Harris, Chester W. An Index of Efficiency for Fixed-Length Mastery Tests. 1972.

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