APA (7th ed.) Citation

Engel, J. J. (1803). J. J. Engel's Schriften. Mylius [u.a.].

Chicago Style (17th ed.) Citation

Engel, Johann Jakob. J. J. Engel's Schriften. Berlin [u.a.]: Mylius [u.a.], 1803.

MLA (9th ed.) Citation

Engel, Johann Jakob. J. J. Engel's Schriften. Mylius [u.a.], 1803.