APA (7th ed.) Citation

Leedy, P. D. (1968). A key to better reading. McGraw-Hill.

Chicago Style (17th ed.) Citation

Leedy, Paul D. A Key to Better Reading. New York: McGraw-Hill, 1968.

MLA (9th ed.) Citation

Leedy, Paul D. A Key to Better Reading. McGraw-Hill, 1968.