Cita APA (7a ed.)

Warner, A., & Bishop, C. (2001). German weapons of World War II. Grange Books.

Cita Chicago Style (17a ed.)

Warner, Adam, y Chris Bishop. German Weapons of World War II. London: Grange Books, 2001.

Cita MLA (8a ed.)

Warner, Adam, y Chris Bishop. German Weapons of World War II. Grange Books, 2001.