APA (7th ed.) Citation

Treitschke, H. v. (1969). Origins of Prussianism: (the Teutonic Knights). H. Fertig.

Chicago Style (17th ed.) Citation

Treitschke, Heinrich von. Origins of Prussianism: (the Teutonic Knights). New York: H. Fertig, 1969.

MLA (9th ed.) Citation

Treitschke, Heinrich von. Origins of Prussianism: (the Teutonic Knights). H. Fertig, 1969.

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