APA (7th ed.) Citation

International Symposium on Pertussis Geneva, Switzerland, International Association of Biological Standardization, World Health Organization, Manclark, C. R., & Perkins, F. T. (1985). Proceedings of the Fourth International Symposium on Pertussis: A joint meeting. Karger.

Chicago Style (17th ed.) Citation

International Symposium on Pertussis Geneva, Switzerland, International Association of Biological Standardization, World Health Organization, Charles R. Manclark, and Frank T. Perkins. Proceedings of the Fourth International Symposium on Pertussis: A Joint Meeting. Basel ; New York: Karger, 1985.

MLA (9th ed.) Citation

International Symposium on Pertussis Geneva, Switzerland, et al. Proceedings of the Fourth International Symposium on Pertussis: A Joint Meeting. Karger, 1985.