APA (7th ed.) Citation

Herwig, H. H., & Heyman, N. M. (1982). Biographical dictionary of World War I (1. printing.). Greenwood Press.

Chicago Style (17th ed.) Citation

Herwig, Holger H., and Neil M. Heyman. Biographical Dictionary of World War I. 1. printing. Westport, Conn. [u.a.]: Greenwood Press, 1982.

MLA (9th ed.) Citation

Herwig, Holger H., and Neil M. Heyman. Biographical Dictionary of World War I. 1. printing. Greenwood Press, 1982.