APA Style

Ray, K, J, R, A, C, G. (2004). Sherris Medical Microbiology: An Introduction to Infectious Diseases (4th edition). New York, USA: McGraw-Hill.

MLA Style

Ray, Kenneth, J., Ryan, And, C., George. "Sherris Medical Microbiology: An Introduction to Infectious Diseases". 4th edition New York, USA: McGraw-Hill, 2004. BOOK.