Holstein-Friesian Association of America. Register year book. Holstein-Friesian Register Press.
Chicago Style (17th ed.) CitationHolstein-Friesian Association of America. Register Year Book. Brattleboro, Vt.: Holstein-Friesian Register Press.
MLA (9th ed.) CitationHolstein-Friesian Association of America. Register Year Book. Holstein-Friesian Register Press.
Warning: These citations may not always be 100% accurate.