APA Style

Ryan, Kenneth J., Ray, C. George,, Sherris, John C.. (2004). Sherris medical microbiology :an introduction to infectious diseases (4th ed.). New York :: McGraw-Hill.

Chicago Style

Ryan, Kenneth J., Ray, C. George,, Sherris, John C.. Sherris medical microbiology :an introduction to infectious diseases. 4th ed. New York :: McGraw-Hill, 2004. Text.

MLA Style

Ryan, Kenneth J., Ray, C. George,, Sherris, John C.. Sherris medical microbiology :an introduction to infectious diseases. 4th ed. New York :: McGraw-Hill, 2004. Text.

Turabian Style

Ryan, Kenneth J., Ray, C. George,, Sherris, John C.. Sherris medical microbiology :an introduction to infectious diseases. 4th ed. New York :: McGraw-Hill, 2004. Print.