APA (7th ed.) Citation

Engel, J. J. (1773). Der Diamant. [s.n.].

Chicago Style (17th ed.) Citation

Engel, Johann Jakob. Der Diamant. Leipzig: [s.n.], 1773.

MLA (9th ed.) Citation

Engel, Johann Jakob. Der Diamant. [s.n.], 1773.

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