APA (7th ed.) Citation

Jansson, T., & Portch, E. (2011). Comet in Moominland. Puffin.

Chicago Style (17th ed.) Citation

Jansson, Tove, and Elizabeth Portch. Comet in Moominland. London: Puffin, 2011.

MLA (9th ed.) Citation

Jansson, Tove, and Elizabeth Portch. Comet in Moominland. Puffin, 2011.

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