APA (7th ed.) Citation

Spradlin, M. P., & Karkavelas, S. (2019). Viper strike: A 4D book. Stone Arch Books, a Capstone Imprint.

Chicago Style (17th ed.) Citation

Spradlin, Michael P., and Spiros Karkavelas. Viper Strike: A 4D Book. Minnesota: Stone Arch Books, a Capstone Imprint, 2019.

MLA (9th ed.) Citation

Spradlin, Michael P., and Spiros Karkavelas. Viper Strike: A 4D Book. Stone Arch Books, a Capstone Imprint, 2019.