APA (7th ed.) Citation

Nenye, V., Munter, P., & Wirtanen, T. (2015). Finland at war. Osprey Publishing.

Chicago Style (17th ed.) Citation

Nenye, Vesa, Peter Munter, and Toni Wirtanen. Finland at War. Oxford: Osprey Publishing, 2015.

MLA (9th ed.) Citation

Nenye, Vesa, et al. Finland at War. Osprey Publishing, 2015.