APA (7th ed.) Citation

Downs, E. C. (2012). Four Years A Scout and Spy. Project Gutenberg.

Chicago Style (17th ed.) Citation

Downs, E. C. Four Years A Scout and Spy. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Downs, E. C. Four Years A Scout and Spy. Project Gutenberg, 2012.

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