APA Citation

Grilhofer, M., & Kotterba, K. (1840). Johann Gabriel Seidl. [Wien?: s.n.

Chicago Style Citation

Grilhofer, Matthias, and Karl Kotterba. Johann Gabriel Seidl. [Wien?: s.n, 1840.

MLA Citation

Grilhofer, Matthias, and Karl Kotterba. Johann Gabriel Seidl. [Wien?: s.n, 1840.

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