Ringhoffer, K. G. (1981). In Vitro Propagation of Thorny Blackberries. Texas A&M University.
Chicago Style (17th ed.) CitationRinghoffer, Karen Gail. In Vitro Propagation of Thorny Blackberries. [College Station, Texas]: Texas A&M University, 1981.
MLA (9th ed.) CitationRinghoffer, Karen Gail. In Vitro Propagation of Thorny Blackberries. Texas A&M University, 1981.
Warning: These citations may not always be 100% accurate.