(1968). Pennington pedigrees. Borger, Tex.: [Pennington Research Association].
Chicago Style CitationPennington Pedigrees. Borger, Tex.: [Pennington Research Association], 1968.
MLA CitationPennington Pedigrees. Borger, Tex.: [Pennington Research Association], 1968.
Warning: These citations may not always be 100% accurate.