APA (7th ed.) Citation

Keen, A., & Lucie-Smith, E. (2020). London: The metamorphosis. Unicorn, an imprint of Unicorn Publishing Group.

Chicago Style (17th ed.) Citation

Keen, Anna, and Edward Lucie-Smith. London: The Metamorphosis. London: Unicorn, an imprint of Unicorn Publishing Group, 2020.

MLA (9th ed.) Citation

Keen, Anna, and Edward Lucie-Smith. London: The Metamorphosis. Unicorn, an imprint of Unicorn Publishing Group, 2020.