APA (7th ed.) Citation

Callwell, C. E. (2007). Experiences of a Dug-out, 1914-1918. Project Gutenberg.

Chicago Style (17th ed.) Citation

Callwell, C. E. Experiences of a Dug-out, 1914-1918. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Callwell, C. E. Experiences of a Dug-out, 1914-1918. Project Gutenberg, 2007.

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