APA (7th ed.) Citation
Flesch, R. F. (1974). The art of readable writing (25th anniversary ed. rev. and enlarged.). Harper.
Chicago Style (17th ed.) Citation
Flesch, Rudolf Franz. The Art of Readable Writing. 25th anniversary ed. rev. and enlarged. New York: Harper, 1974.
MLA (9th ed.) Citation
Flesch, Rudolf Franz. The Art of Readable Writing. 25th anniversary ed. rev. and enlarged. Harper, 1974.
Warning: These citations may not always be 100% accurate.