APA (7th ed.) Citation

Kaufman, H. (2009). The Clock that Had no Hands And Nineteen Other Essays About Advertising. Project Gutenberg.

Chicago Style (17th ed.) Citation

Kaufman, Herbert. The Clock That Had No Hands And Nineteen Other Essays About Advertising. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Kaufman, Herbert. The Clock That Had No Hands And Nineteen Other Essays About Advertising. Project Gutenberg, 2009.

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