APA (7th ed.) Citation

Steffen, L. (1820). Ulrike Laddey. Ludwig Steffen.

Chicago Style (17th ed.) Citation

Steffen, Ludwig. Ulrike Laddey. Berlin: Ludwig Steffen, 1820.

MLA (9th ed.) Citation

Steffen, Ludwig. Ulrike Laddey. Ludwig Steffen, 1820.

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