APA (7th ed.) Citation

Flesch, R. F. (1949). The Art of readable writing. Harper.

Chicago Style (17th ed.) Citation

Flesch, Rudolf Franz. The Art of Readable Writing. New York: Harper, 1949.

MLA (9th ed.) Citation

Flesch, Rudolf Franz. The Art of Readable Writing. Harper, 1949.

Warning: These citations may not always be 100% accurate.