APA (7th ed.) Citation

Powers, D. E. (1986). Relationships of test item characteristics to test preparation, test practice effects: A quantitative summary.

Chicago Style (17th ed.) Citation

Powers, Donald E. Relationships of Test Item Characteristics to Test Preparation, Test Practice Effects: A Quantitative Summary. Princeton, NJ, 1986.

MLA (9th ed.) Citation

Powers, Donald E. Relationships of Test Item Characteristics to Test Preparation, Test Practice Effects: A Quantitative Summary. 1986.

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