APA (7th ed.) Citation

(18). "Lacrymae fortalitii Belgradiensis.".

Chicago Style (17th ed.) Citation

"Lacrymae Fortalitii Belgradiensis.". 18.

MLA (9th ed.) Citation

"Lacrymae Fortalitii Belgradiensis.". 18.

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