Article in Bulgarian [or Russian] about folk songs. No source, [Mar 1933]. [6606-1]
MLA
Article in Bulgarian [or Russian] about Folk Songs. No Source, [Mar 1933]. [6606-1]. 1933. https://collections.library.yale.edu/catalog/10659092.
APA, 6th edition
Article in Bulgarian [or Russian] about folk songs. No source, [Mar 1933]. [6606-1]. (1933). [Scrapbooks]. https://collections.library.yale.edu/catalog/10659092.