APA-Zitierstil (7. Ausg.)

Knupffer, G. (1975). The struggle for world power: Revolution and counter-revolution ([4th] special rev. ed.). Plain-Speaker Publishing Co.

Chicago-Zitierstil (17. Ausg.)

Knupffer, George. The Struggle for World Power: Revolution and Counter-revolution. [4th] special rev. ed. London: Plain-Speaker Publishing Co, 1975.

MLA-Zitierstil (9. Ausg.)

Knupffer, George. The Struggle for World Power: Revolution and Counter-revolution. [4th] special rev. ed. Plain-Speaker Publishing Co, 1975.