APA (7th ed.) Citation

Frost, R. I. (2000). The northern wars: War, state and society in northeastern Europe, 1558-1721. Longman.

Chicago Style (17th ed.) Citation

Frost, Robert I. The Northern Wars: War, State and Society in Northeastern Europe, 1558-1721. Harlow, England ; New York: Longman, 2000.

MLA (9th ed.) Citation

Frost, Robert I. The Northern Wars: War, State and Society in Northeastern Europe, 1558-1721. Longman, 2000.