APA (7th ed.) Citation

Gilbert, D. N. (2012). The Sanford guide to antimicrobial therapy 2012 (Forty-second edition, library edition.). Antimicrobial Therapy.

Chicago Style (17th ed.) Citation

Gilbert, David N. The Sanford Guide to Antimicrobial Therapy 2012. Forty-second edition, library edition. Sperryville, Va.: Antimicrobial Therapy, 2012.

MLA (9th ed.) Citation

Gilbert, David N. The Sanford Guide to Antimicrobial Therapy 2012. Forty-second edition, library edition. Antimicrobial Therapy, 2012.