APA (7th ed.) Citation

Niehorster, L. W. G. (1990). German World War II organizational series. L.W.G. Niehorster.

Chicago Style (17th ed.) Citation

Niehorster, Leo W. G. German World War II Organizational Series. Hanover, Germany: L.W.G. Niehorster, 1990.

MLA (9th ed.) Citation

Niehorster, Leo W. G. German World War II Organizational Series. L.W.G. Niehorster, 1990.