APA (7th ed.) Citation

Stilton, G., Bufi, E., Andolfo, M., & McGuinness, N. (2012). The weird book machine. Papercutz.

Chicago Style (17th ed.) Citation

Stilton, Geronimo, Ennio Bufi, Mirka Andolfo, and Nanette McGuinness. The Weird Book Machine. New York: Papercutz, 2012.

MLA (8th ed.) Citation

Stilton, Geronimo, et al. The Weird Book Machine. Papercutz, 2012.

Warning: These citations may not always be 100% accurate.