APA (7th ed.) Citation

Toy, E. C. (2005). Case files: Microbiology. Lang Medical Books/McGraw-Hill.

Chicago Style (17th ed.) Citation

Toy, Eugene C. Case Files: Microbiology. New York: Lang Medical Books/McGraw-Hill, 2005.

MLA (9th ed.) Citation

Toy, Eugene C. Case Files: Microbiology. Lang Medical Books/McGraw-Hill, 2005.