APA Citation

Estrada, E. (1940). The Lancefield Groups of Hemolytic Streptococci Found in Children.

Chicago Style Citation

Estrada, Emilio. The Lancefield Groups of Hemolytic Streptococci Found in Children. 1940.

MLA Citation

Estrada, Emilio. The Lancefield Groups of Hemolytic Streptococci Found in Children. 1940.

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