APA
Woodson R. E. Y. H. W. S. E. &. S. J. A., . (1957). Rauwolfia ; botany, pharmacognosy, chemistry & pharmacology. Little, Brown and Company, Boston: .
Chicago
Woodson Robert E Youngken Heber W Schlittler Emil & Schneider Jurg A, . 1957. Rauwolfia ; botany, pharmacognosy, chemistry & pharmacology. Little, Brown and Company, Boston: .
Harvard
Woodson R. E. Y. H. W. S. E. &. S. J. A., . (1957). Rauwolfia ; botany, pharmacognosy, chemistry & pharmacology. Little, Brown and Company, Boston: .
MLA
Woodson Robert E Youngken Heber W Schlittler Emil & Schneider Jurg A, . Rauwolfia ; botany, pharmacognosy, chemistry & pharmacology. Little, Brown and Company, Boston: . 1957.