APA (7th ed.) Citation

Flesch, R. F. (1962). The art of readable writing (1st Collier Books ed.). Collier Books.

Chicago Style (17th ed.) Citation

Flesch, Rudolf Franz. The Art of Readable Writing. 1st Collier Books ed. New York: Collier Books, 1962.

MLA (9th ed.) Citation

Flesch, Rudolf Franz. The Art of Readable Writing. 1st Collier Books ed. Collier Books, 1962.