APA (7th ed.) Citation

Roux, M., & Probert, T. No humans allowed! (First edition.). Harper.

Chicago Style (17th ed.) Citation

Roux, Madeleine, and Tim Probert. No Humans Allowed! First edition. New York, NY: Harper.

MLA (9th ed.) Citation

Roux, Madeleine, and Tim Probert. No Humans Allowed! First edition. Harper.

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