APA (7th ed.) Citation

Kelley, T., & Marchesi, S. (2012). Who was Roald Dahl? Penguin Workshop, an imprint of Penguin Random House.

Chicago Style (17th ed.) Citation

Kelley, True, and Stephen Marchesi. Who Was Roald Dahl? New York, New York: Penguin Workshop, an imprint of Penguin Random House, 2012.

MLA (8th ed.) Citation

Kelley, True, and Stephen Marchesi. Who Was Roald Dahl? Penguin Workshop, an imprint of Penguin Random House, 2012.

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