APA (7th ed.) Citation

Screen, J. E. O. (1970). Mannerheim: The years of preparation. C. Hurst.

Chicago Style (17th ed.) Citation

Screen, J. E. O. Mannerheim: The Years of Preparation. London: C. Hurst, 1970.

MLA (9th ed.) Citation

Screen, J. E. O. Mannerheim: The Years of Preparation. C. Hurst, 1970.