Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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