APA (7th ed.) Citation

Pratchett, T., & Higgins, G. (1994). Mort: A Discworld big comic. VG Graphics.

Chicago Style (17th ed.) Citation

Pratchett, Terry, and Graham Higgins. Mort: A Discworld Big Comic. London: VG Graphics, 1994.

MLA (9th ed.) Citation

Pratchett, Terry, and Graham Higgins. Mort: A Discworld Big Comic. VG Graphics, 1994.