APA (7th ed.) Citation

Bradham, R. (2003). Hitler's U-boat fortresses. Praeger. https://doi.org/10.5040/9798400665783

Chicago Style (17th ed.) Citation

Bradham, Randolph. Hitler's U-boat Fortresses. Westport, Conn.: Praeger, 2003. https://doi.org/10.5040/9798400665783.

MLA (9th ed.) Citation

Bradham, Randolph. Hitler's U-boat Fortresses. Praeger, 2003. https://doi.org/10.5040/9798400665783.