National Quarter Horse Breeders Association. Permanent stud book. N.Q.H.B.A.].
Chicago Style (17th ed.) CitationNational Quarter Horse Breeders Association. Permanent Stud Book. [Knox City, Tex.: N.Q.H.B.A.].
MLA (8th ed.) CitationNational Quarter Horse Breeders Association. Permanent Stud Book. N.Q.H.B.A.].
Warning: These citations may not always be 100% accurate.