APA (7th ed.) Citation

Summers, A., & Mangold, T. (1978). The file on the Tsar (3. impr.). Gollancz.

Chicago Style (17th ed.) Citation

Summers, Anthony, and Tom Mangold. The File on the Tsar. 3. impr. London: Gollancz, 1978.

MLA (9th ed.) Citation

Summers, Anthony, and Tom Mangold. The File on the Tsar. 3. impr. Gollancz, 1978.