APA (7th ed.) Citation

Smith, S. (2011). Letters of Major Jack Downing, of the Downingville Militia. Project Gutenberg.

Chicago Style (17th ed.) Citation

Smith, Seba. Letters of Major Jack Downing, of the Downingville Militia. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Smith, Seba. Letters of Major Jack Downing, of the Downingville Militia. Project Gutenberg, 2011.

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