APA (7th ed.) Citation

Morris, P., & Troughton, G. (2006). The new hedgehog book. Whittet Books.

Chicago Style (17th ed.) Citation

Morris, Pat, and Guy Troughton. The New Hedgehog Book. Stowmarket: Whittet Books, 2006.

MLA (9th ed.) Citation

Morris, Pat, and Guy Troughton. The New Hedgehog Book. Whittet Books, 2006.