APA (7th ed.) Citation

Urumov, I. K. (1902). Plantae nova bulgaricae ([Sonderdruck].).

Chicago Style (17th ed.) Citation

Urumov, Ivan K. Plantae Nova Bulgaricae. [Sonderdruck]. 1902.

MLA (9th ed.) Citation

Urumov, Ivan K. Plantae Nova Bulgaricae. [Sonderdruck]. 1902.

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