APA (7th ed.) Citation

Powell, L., & Gibb, S. (2018). The lost island: A Silver Service mystery. Macmillan Children's Books.

Chicago Style (17th ed.) Citation

Powell, Laura, and Sarah Gibb. The Lost Island: A Silver Service Mystery. London: Macmillan Children's Books, 2018.

MLA (9th ed.) Citation

Powell, Laura, and Sarah Gibb. The Lost Island: A Silver Service Mystery. Macmillan Children's Books, 2018.