APA (7th ed.) Citation

Iggulden, C., Iggulden, C., & Iggulden, A. (2019). The double dangerous book for boys. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Iggulden, Conn, Cameron Iggulden, and Arthur Iggulden. The Double Dangerous Book for Boys. New York: HarperCollins Publishers, 2019.

MLA (8th ed.) Citation

Iggulden, Conn, et al. The Double Dangerous Book for Boys. HarperCollins Publishers, 2019.

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