APA (7th ed.) Citation

Haake, P. (1939). Ewald Friedrich Graf von Hertzberg (1725-1795): Paul Haake.

Chicago Style (17th ed.) Citation

Haake, Paul. Ewald Friedrich Graf Von Hertzberg (1725-1795): Paul Haake. 1939.

MLA (8th ed.) Citation

Haake, Paul. Ewald Friedrich Graf Von Hertzberg (1725-1795): Paul Haake. 1939.

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