APA (7th ed.) Citation

Flint, E., & Gannon, C. E. (2017). 1636: The Vatican sanctions. Baen.

Chicago Style (17th ed.) Citation

Flint, Eric, and Charles E. Gannon. 1636: The Vatican Sanctions. Riverdale, NY: Baen, 2017.

MLA (8th ed.) Citation

Flint, Eric, and Charles E. Gannon. 1636: The Vatican Sanctions. Baen, 2017.

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