APA (7th ed.) Citation

Freydank, H. (1975). Georg Friedrich Grotefend 1775-1853.

Chicago Style (17th ed.) Citation

Freydank, Helmut. Georg Friedrich Grotefend 1775-1853. 1975.

MLA (8th ed.) Citation

Freydank, Helmut. Georg Friedrich Grotefend 1775-1853. 1975.

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