APA (7th ed.) Citation

Hart, G. (2007). The Violin Its Famous Makers and Their Imitators. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hart, George. The Violin Its Famous Makers and Their Imitators. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Hart, George. The Violin Its Famous Makers and Their Imitators. Project Gutenberg, 2007.

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