Langevich, H. Letter, To: Sister Olya From: Mother Helena Langevich, [n.d.].
Chicago Style (17th ed.) CitationLangevich, Helena. Letter, To: Sister Olya From: Mother Helena Langevich, [n.d.].
MLA (8th ed.) CitationLangevich, Helena. Letter, To: Sister Olya From: Mother Helena Langevich, [n.d.].
Warning: These citations may not always be 100% accurate.