APA (7th ed.) Citation

National Institute of Allergy and Infectious Diseases (U.S.), National Library of Medicine (U.S.), Cohen, S. G., & Samter, M. (1992). Excerpts from classics in allergy (Second edition.). Symposia Foundation.

Chicago Style (17th ed.) Citation

National Institute of Allergy and Infectious Diseases (U.S.), National Library of Medicine (U.S.), Sheldon G. Cohen, and Max Samter. Excerpts from Classics in Allergy. Second edition. Carlsbad, CA: Symposia Foundation, 1992.

MLA (8th ed.) Citation

National Institute of Allergy and Infectious Diseases (U.S.), et al. Excerpts from Classics in Allergy. Second edition. Symposia Foundation, 1992.