APA (7th ed.) Citation

Pratt, R., & Dufrenoy, J. (1949). Antibiotics. Lippincott.

Chicago Style (17th ed.) Citation

Pratt, Robertson, and Jean Dufrenoy. Antibiotics. Philadelphia [u.a.]: Lippincott, 1949.

MLA (9th ed.) Citation

Pratt, Robertson, and Jean Dufrenoy. Antibiotics. Lippincott, 1949.

Warning: These citations may not always be 100% accurate.