APA (7th ed.) Citation

Hashagen, E. (1931). U-Boote Westwärts!: Meine Fahrten um England 1914 - 1918. Mittler.

Chicago Style (17th ed.) Citation

Hashagen, Ernst. U-Boote Westwärts!: Meine Fahrten Um England 1914 - 1918. Berlin: Mittler, 1931.

MLA (8th ed.) Citation

Hashagen, Ernst. U-Boote Westwärts!: Meine Fahrten Um England 1914 - 1918. Mittler, 1931.

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