Cita APA (7th ed.)

Dubbs, C. (2014). America's U-boats: Terror trophies of World War I. University of Nebraska Press.

Cita Chicago (17th ed.)

Dubbs, Chris. America's U-boats: Terror Trophies of World War I. [Lincoln, Nebraska]: University of Nebraska Press, 2014.

Cita MLA (9th ed.)

Dubbs, Chris. America's U-boats: Terror Trophies of World War I. University of Nebraska Press, 2014.