APA (7th ed.) Citation

Kreisler, F. (2004). Four Weeks in the Trenches: The War Story of a Violinist. Project Gutenberg.

Chicago Style (17th ed.) Citation

Kreisler, Fritz. Four Weeks in the Trenches: The War Story of a Violinist. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Kreisler, Fritz. Four Weeks in the Trenches: The War Story of a Violinist. Project Gutenberg, 2004.

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