APA (7th ed.) Citation

Flesch, R. (1955). Why Johnny can't read, and what you can do about it. Harper & Row.

Chicago Style (17th ed.) Citation

Flesch, Rudolf. Why Johnny Can't Read, and What You Can Do About It. New York: Harper & Row, 1955.

MLA (9th ed.) Citation

Flesch, Rudolf. Why Johnny Can't Read, and What You Can Do About It. Harper & Row, 1955.