APA (7th ed.) Citation

Koreff, O. D. (1922). Austria today and a few facts about Hungary. Slovak League of America.

Chicago Style (17th ed.) Citation

Koreff, Oscar Daniel. Austria Today and a Few Facts About Hungary. Pittsburgh: Slovak League of America, 1922.

MLA (9th ed.) Citation

Koreff, Oscar Daniel. Austria Today and a Few Facts About Hungary. Slovak League of America, 1922.

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