APA (7th ed.) Citation

Oliver, C. (2016). Cat castles: 20 cardboard habitats you can build yourself. Quirk Books.

Chicago Style (17th ed.) Citation

Oliver, Carin. Cat Castles: 20 Cardboard Habitats You Can Build Yourself. Philadelphia: Quirk Books, 2016.

MLA (8th ed.) Citation

Oliver, Carin. Cat Castles: 20 Cardboard Habitats You Can Build Yourself. Quirk Books, 2016.

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