Frost, W. D., & Engelbrecht, M. A. (1940). The streptococci: Their descriptions, classification, and distribution, with special reference to those in milk. Willdof book company.
Chicago Style (17th ed.) CitationFrost, William Dodge, and Mildred Amanda Engelbrecht. The Streptococci: Their Descriptions, Classification, and Distribution, with Special Reference to Those in Milk. Madison, Wis.: Willdof book company, 1940.
MLA (9th ed.) CitationFrost, William Dodge, and Mildred Amanda Engelbrecht. The Streptococci: Their Descriptions, Classification, and Distribution, with Special Reference to Those in Milk. Willdof book company, 1940.
Warning: These citations may not always be 100% accurate.