APA (7th ed.) Citation

Kormuťák, A., & Olajec, I. Needle characters in some species of firs (Abies sp.) and their hybrids.

Chicago Style (17th ed.) Citation

Kormuťák, Andrej, and Igor Olajec. Needle Characters in Some Species of Firs (Abies Sp.) and Their Hybrids.

MLA (9th ed.) Citation

Kormuťák, Andrej, and Igor Olajec. Needle Characters in Some Species of Firs (Abies Sp.) and Their Hybrids.

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