Flesch, R. (1980). The ABC of style: A guide to plain English (2. ed.). Harper & Row.
Chicago Style (17th ed.) CitationFlesch, Rudolf. The ABC of Style: A Guide to Plain English. 2. ed. New York [u.a.]: Harper & Row, 1980.
MLA (9th ed.) CitationFlesch, Rudolf. The ABC of Style: A Guide to Plain English. 2. ed. Harper & Row, 1980.
Warning: These citations may not always be 100% accurate.