APA (7th ed.) Citation

Ringo, J., Ezell, K., & Smith, C. L. (2020). Gunpowder and embers. Baen.

Chicago Style (17th ed.) Citation

Ringo, John, Kacey Ezell, and Christopher L. Smith. Gunpowder and Embers. Riverdale, NY: Baen, 2020.

MLA (8th ed.) Citation

Ringo, John, et al. Gunpowder and Embers. Baen, 2020.

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