APA (7th ed.) Citation

Wierzyński, K., Czermański, Z., & Ordon, E. (1944). The forgotten battlefield. Roy publishers.

Chicago Style (17th ed.) Citation

Wierzyński, Kazimierz, Zdzisław Czermański, and Edmund Ordon. The Forgotten Battlefield. New York: Roy publishers, 1944.

MLA (8th ed.) Citation

Wierzyński, Kazimierz, et al. The Forgotten Battlefield. Roy publishers, 1944.