Harkness, R. (1983). OTC handbook: What to recommend & why (2nd ed.). Oradell, New Jersey: Medical Economics Books.
Chicago Style CitationHarkness, Richard. OTC Handbook: What to Recommend & Why. 2nd ed. Oradell, New Jersey: Medical Economics Books, 1983.
MLA CitationHarkness, Richard. OTC Handbook: What to Recommend & Why. 2nd ed. Oradell, New Jersey: Medical Economics Books, 1983.
Warning: These citations may not always be 100% accurate.