APA (7th ed.) Citation

Fredholm von Essen, M. (2023). The Kalmar War, 1611-1613: Gustavus Adolphus's first war. Helion & Company.

Chicago Style (17th ed.) Citation

Fredholm von Essen, Michael. The Kalmar War, 1611-1613: Gustavus Adolphus's First War. Warwick: Helion & Company, 2023.

MLA (9th ed.) Citation

Fredholm von Essen, Michael. The Kalmar War, 1611-1613: Gustavus Adolphus's First War. Helion & Company, 2023.