APA (7th ed.) Citation

Le Queux, W. (2012). The Under-Secretary. Project Gutenberg.

Chicago Style (17th ed.) Citation

Le Queux, William. The Under-Secretary. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Le Queux, William. The Under-Secretary. Project Gutenberg, 2012.

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