APA (7th ed.) Citation

Hahn, K. C. (1819). De difficultate urinae.

Chicago Style (17th ed.) Citation

Hahn, Karl C. De Difficultate Urinae. Berolini, 1819.

MLA (9th ed.) Citation

Hahn, Karl C. De Difficultate Urinae. 1819.

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