APA (7th ed.) Citation

Tschan, F. J., Grimm, H. J., & Squires, J. D. (1943). The first and second World Wars (War backgrounds ed. of Western Civilization.). Lippincott.

Chicago Style (17th ed.) Citation

Tschan, Francis Joseph, Harold J. Grimm, and James Duane Squires. The First and Second World Wars. War backgrounds ed. of Western Civilization. Chicago [u.a.]: Lippincott, 1943.

MLA (9th ed.) Citation

Tschan, Francis Joseph, et al. The First and Second World Wars. War backgrounds ed. of Western Civilization. Lippincott, 1943.