APA (7th ed.) Citation

Helmert, H., & Usczeck, H. Bewaffnete Volkskämpfe in Europa 1848/49.

Chicago Style (17th ed.) Citation

Helmert, Heinz, and Hansjürgen Usczeck. Bewaffnete Volkskämpfe in Europa 1848/49.

MLA (8th ed.) Citation

Helmert, Heinz, and Hansjürgen Usczeck. Bewaffnete Volkskämpfe in Europa 1848/49.

Warning: These citations may not always be 100% accurate.