APA (7th ed.) Citation

Cussler, C., & Du Brul, J. (2019). The Titanic secret: An Isaac Bell adventure. Penguin Books.

Chicago Style (17th ed.) Citation

Cussler, Clive, and Jack Du Brul. The Titanic Secret: An Isaac Bell Adventure. London: Penguin Books, 2019.

MLA (9th ed.) Citation

Cussler, Clive, and Jack Du Brul. The Titanic Secret: An Isaac Bell Adventure. Penguin Books, 2019.