APA
Bergey D. H., Breed R. S., . (1939). Bergey's manual of determinative bacteriology: a key for the identification of organisms of the class schizomycetes. Baltimore: Williams and Wilkins.
Chicago
Bergey David H, Breed Robert S, . 1939. Bergey's manual of determinative bacteriology: a key for the identification of organisms of the class schizomycetes. Baltimore: Williams and Wilkins.
Harvard
Bergey D. H., Breed R. S., . (1939). Bergey's manual of determinative bacteriology: a key for the identification of organisms of the class schizomycetes. Baltimore: Williams and Wilkins.
MLA
Bergey David H, Breed Robert S, . Bergey's manual of determinative bacteriology: a key for the identification of organisms of the class schizomycetes. Baltimore: Williams and Wilkins. 1939.