APA (7th ed.) Citation

Sundberg, U. (2018). Swedish defensive fortress warfare in the Great Northern War 1702-1710. Åbo Akademis förlag.

Chicago Style (17th ed.) Citation

Sundberg, Ulf. Swedish Defensive Fortress Warfare in the Great Northern War 1702-1710. Åbo: Åbo Akademis förlag, 2018.

MLA (9th ed.) Citation

Sundberg, Ulf. Swedish Defensive Fortress Warfare in the Great Northern War 1702-1710. Åbo Akademis förlag, 2018.

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