APA-Zitierstil (7. Ausg.)

Carlson, J. R. (1943). Under cover: My four years in the Nazi underworld of America ; the amazing revelation of how Axis agents and our enemies within are now plotting to destroy the United States (20. printing.). Dutton.

Chicago-Zitierstil (17. Ausg.)

Carlson, John Roy. Under Cover: My Four Years in the Nazi Underworld of America ; the Amazing Revelation of How Axis Agents and Our Enemies Within Are Now Plotting to Destroy the United States. 20. printing. New York, NY: Dutton, 1943.

MLA-Zitierstil (9. Ausg.)

Carlson, John Roy. Under Cover: My Four Years in the Nazi Underworld of America ; the Amazing Revelation of How Axis Agents and Our Enemies Within Are Now Plotting to Destroy the United States. 20. printing. Dutton, 1943.