APA (7th ed.) Citation

Hagen, J. F. (1756). De felicitate.

Chicago Style (17th ed.) Citation

Hagen, Johann Friedrich. De Felicitate. Erlangae, 1756.

MLA (9th ed.) Citation

Hagen, Johann Friedrich. De Felicitate. 1756.

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