APA (7th ed.) Citation

Oldermann, F., & Kiehlmann, C. (1820). JOHANN MATHIAS PETER HEIDFELD. s.n..

Chicago Style (17th ed.) Citation

Oldermann, Friedrich, and Carl Kiehlmann. JOHANN MATHIAS PETER HEIDFELD. [Berlin: s.n., 1820.

MLA (9th ed.) Citation

Oldermann, Friedrich, and Carl Kiehlmann. JOHANN MATHIAS PETER HEIDFELD. s.n., 1820.