APA (7th ed.) Citation

Potter, B. (1987). The tale of Squirrel Nutkin (Orig. and authorized ed., new colour reprod.). Warne.

Chicago Style (17th ed.) Citation

Potter, Beatrix. The Tale of Squirrel Nutkin. Orig. and authorized ed., new colour reprod. London u.a: Warne, 1987.

MLA (9th ed.) Citation

Potter, Beatrix. The Tale of Squirrel Nutkin. Orig. and authorized ed., new colour reprod. Warne, 1987.