APA (7th ed.) Citation

Madden, E. A. (2010). Two Royal Foes. Project Gutenberg.

Chicago Style (17th ed.) Citation

Madden, Eva Annie. Two Royal Foes. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Madden, Eva Annie. Two Royal Foes. Project Gutenberg, 2010.

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