APA (7th ed.) Citation

Cowan, T., Moorcock, M., & Bulmer, K. (2022). Karl the Viking. Rebellion.

Chicago Style (17th ed.) Citation

Cowan, Ted, Michael Moorcock, and Kenneth Bulmer. Karl the Viking. Oxford, UK: Rebellion, 2022.

MLA (9th ed.) Citation

Cowan, Ted, et al. Karl the Viking. Rebellion, 2022.