APA (7th ed.) Citation

Varnum, W. H. (2013). Industrial Arts Design A Textbook of Practical Methods for Students, Teachers, and Craftsmen. Project Gutenberg.

Chicago Style (17th ed.) Citation

Varnum, William H. Industrial Arts Design A Textbook of Practical Methods for Students, Teachers, and Craftsmen. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Varnum, William H. Industrial Arts Design A Textbook of Practical Methods for Students, Teachers, and Craftsmen. Project Gutenberg, 2013.

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