APA (7th ed.) Citation
Czarny, R. S. U.S. and the Arctic in the last two decades.
Chicago Style (17th ed.) Citation
Czarny, Roman S. U.S. and the Arctic in the Last Two Decades.
MLA (9th ed.) Citation
Czarny, Roman S. U.S. and the Arctic in the Last Two Decades.
Warning: These citations may not always be 100% accurate.