APA (7th ed.) Citation

Knoop, Floyd C., & Biotest (Firm). (2004). Microbiology & immunology. Biotest, Inc..

Chicago Style (17th ed.) Citation

Knoop, Floyd C., and Biotest (Firm). Microbiology & Immunology. Ventura, CA: Biotest, Inc., 2004.

MLA (9th ed.) Citation

Knoop, Floyd C., and Biotest (Firm). Microbiology & Immunology. Biotest, Inc., 2004.

Warning: These citations may not always be 100% accurate.