APA (7th ed.) Citation

McWhorter, K. T. (1992). Efficient and flexible reading (3rd ed.). Harper Collins.

Chicago Style (17th ed.) Citation

McWhorter, Kathleen T. Efficient and Flexible Reading. 3rd ed. New York: Harper Collins, 1992.

MLA (9th ed.) Citation

McWhorter, Kathleen T. Efficient and Flexible Reading. 3rd ed. Harper Collins, 1992.