Cita APA (7a ed.)

Warburg, J. P. (1946). Germany - bridge or battleground. Heinemann.

Cita Chicago Style (17a ed.)

Warburg, James P. Germany - Bridge or Battleground. London: Heinemann, 1946.

Cita MLA (8a ed.)

Warburg, James P. Germany - Bridge or Battleground. Heinemann, 1946.