APA (7th ed.) Citation

Sienkiewicz, H., & Curtin, J. (2011). On the Field of Glory: An Historical Novel of the Time of King John Sobieski. Project Gutenberg.

Chicago Style (17th ed.) Citation

Sienkiewicz, Henryk, and Jeremiah Curtin. On the Field of Glory: An Historical Novel of the Time of King John Sobieski. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Sienkiewicz, Henryk, and Jeremiah Curtin. On the Field of Glory: An Historical Novel of the Time of King John Sobieski. Project Gutenberg, 2011.

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