APA (7th ed.) Citation

Crosby, P. B. (1979). Quality is free : the art of making quality certain / Philip B. Crosby: The art of making quality certain. McGraw-Hill.

Chicago Style (17th ed.) Citation

Crosby, Philip B. Quality Is Free : The Art of Making Quality Certain / Philip B. Crosby: The Art of Making Quality Certain. New York: McGraw-Hill, 1979.

MLA (9th ed.) Citation

Crosby, Philip B. Quality Is Free : The Art of Making Quality Certain / Philip B. Crosby: The Art of Making Quality Certain. McGraw-Hill, 1979.

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