APA (7th ed.) Citation

Rasmussen, E. (2018). A diet of worms (First edition.). Mastodon Publishing.

Chicago Style (17th ed.) Citation

Rasmussen, Erik. A Diet of Worms. First edition. [United States?]: Mastodon Publishing, 2018.

MLA (9th ed.) Citation

Rasmussen, Erik. A Diet of Worms. First edition. Mastodon Publishing, 2018.