APA (7th ed.) Citation

Gristwood, S. (2016). The story of Beatrix Potter. National Trust.

Chicago Style (17th ed.) Citation

Gristwood, Sarah. The Story of Beatrix Potter. London: National Trust, 2016.

MLA (9th ed.) Citation

Gristwood, Sarah. The Story of Beatrix Potter. National Trust, 2016.

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