APA (7th ed.) Citation

Leo, E. S. (1994). Powerful reading, efficient learning. Macmillan Pub.

Chicago Style (17th ed.) Citation

Leo, Eleanor S. Powerful Reading, Efficient Learning. New York, NY: Macmillan Pub, 1994.

MLA (8th ed.) Citation

Leo, Eleanor S. Powerful Reading, Efficient Learning. Macmillan Pub, 1994.