APA (7th ed.) Citation

Pratchett, T., & Gaiman, N. (2015). Good omens: The nice and accurate prophecies of Agnes Nutter, witch. Gollancz.

Chicago Style (17th ed.) Citation

Pratchett, Terry, and Neil Gaiman. Good Omens: The Nice and Accurate Prophecies of Agnes Nutter, Witch. London: Gollancz, 2015.

MLA (9th ed.) Citation

Pratchett, Terry, and Neil Gaiman. Good Omens: The Nice and Accurate Prophecies of Agnes Nutter, Witch. Gollancz, 2015.