APA (7th ed.) Citation

Petroski, H. (2003). The Pencil: A History of design and circumstance. Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Petroski, Henry. The Pencil: A History of Design and Circumstance. Alfred A. Knopf, 2003.

MLA (8th ed.) Citation

Petroski, Henry. The Pencil: A History of Design and Circumstance. Alfred A. Knopf, 2003.

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