Griffin, J. L. (1976). Peripheral serum levels of 17-hydroxyprogesterone and 20β-hydroxyprogesterone in the early gestating mare. Griffin.
Chicago Style (17th ed.) CitationGriffin, James Lawrence. Peripheral Serum Levels of 17-hydroxyprogesterone and 20β-hydroxyprogesterone in the Early Gestating Mare. [College Station, Tex.]: Griffin, 1976.
MLA (9th ed.) CitationGriffin, James Lawrence. Peripheral Serum Levels of 17-hydroxyprogesterone and 20β-hydroxyprogesterone in the Early Gestating Mare. Griffin, 1976.
Warning: These citations may not always be 100% accurate.