Jordan, E. P. (1958). Modern drug encyclopedia and therapeutic index (7. ed.). Drug Publications.
Chicago Style (17th ed.) CitationJordan, Edwin P. Modern Drug Encyclopedia and Therapeutic Index. 7. ed. New York: Drug Publications, 1958.
MLA (9th ed.) CitationJordan, Edwin P. Modern Drug Encyclopedia and Therapeutic Index. 7. ed. Drug Publications, 1958.