APA (7th ed.) Citation

Beatrix Potter, Leslie Lindner, & Frederick Warne. (1969). The tailor of Gloucester. Frederick Warne & Co Ltd.

Chicago Style (17th ed.) Citation

Beatrix Potter, Leslie Lindner, and Frederick Warne. The Tailor of Gloucester. London and New York: Frederick Warne & Co Ltd, 1969.

MLA (9th ed.) Citation

Beatrix Potter, et al. The Tailor of Gloucester. Frederick Warne & Co Ltd, 1969.