Pratt, R., & Dufrenoy, J. (1949). Antibiotics. Lippincott.
Chicago Style (17th ed.) CitationPratt, Robertson, and Jean Dufrenoy. Antibiotics. Philadelphia [u.a.]: Lippincott, 1949.
MLA (9th ed.) CitationPratt, Robertson, and Jean Dufrenoy. Antibiotics. Lippincott, 1949.
Warning: These citations may not always be 100% accurate.