Gershwin & Klingelhofer. (1992). Asthma: Stop suffering, start living (2nd.ed.). Addison-Wesley.
Chicago Style (17th ed.) CitationGershwin and Klingelhofer. Asthma: Stop Suffering, Start Living. 2nd.ed. Massachussets: Addison-Wesley, 1992.
MLA (8th ed.) CitationGershwin and Klingelhofer. Asthma: Stop Suffering, Start Living. 2nd.ed. Addison-Wesley, 1992.
Warning: These citations may not always be 100% accurate.