APA (7th ed.) Citation

Nagy, V., Cooper, T., & Schöpflin, G. (2017). Fateful years, 1938-1945. Helena History Press LLC.

Chicago Style (17th ed.) Citation

Nagy, Vilmos, Thomas Cooper, and George Schöpflin. Fateful Years, 1938-1945. Reno, Nevada: Helena History Press LLC, 2017.

MLA (8th ed.) Citation

Nagy, Vilmos, et al. Fateful Years, 1938-1945. Helena History Press LLC, 2017.

Warning: These citations may not always be 100% accurate.