APA (7th ed.) Citation

Piontek, B., Weir, W., Weir, J., & Rocheleau, S. (2021). Janus. Gnomic Book.

Chicago Style (17th ed.) Citation

Piontek, Birthe, Walter Weir, Janet Weir, and Shane Rocheleau. Janus. [Portland, Ore.]: Gnomic Book, 2021.

MLA (8th ed.) Citation

Piontek, Birthe, et al. Janus. Gnomic Book, 2021.