Citazione Stile APA (7a Edizione)

Herrell, W. E. (1945). Penicillin and other antibiotic agents. W. B. Saunders.

Citazione stile Chigago Style (17a edizione)

Herrell, Wallace E. Penicillin and Other Antibiotic Agents. Philadelphia: W. B. Saunders, 1945.

Citatione MLA (8a ed.)

Herrell, Wallace E. Penicillin and Other Antibiotic Agents. W. B. Saunders, 1945.