APA (7th ed.) Citation

Helfferich,Tryntje. (2009). The Thirty Years War : a documentary history / edited and translated, with an introduction, by Tryntje Helfferich: A documentary history. Hackett Pub. Co..

Chicago Style (17th ed.) Citation

Helfferich,Tryntje. The Thirty Years War : A Documentary History / Edited and Translated, with an Introduction, by Tryntje Helfferich: A Documentary History. Indianapolis: Hackett Pub. Co., 2009.

MLA (9th ed.) Citation

Helfferich,Tryntje. The Thirty Years War : A Documentary History / Edited and Translated, with an Introduction, by Tryntje Helfferich: A Documentary History. Hackett Pub. Co., 2009.

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