APA
Smith N. R., Murray E. G. D. & Breed R. S. (1948). Bergey's manual of determinative bacteriology. Baltimore: Williams & Wilkins.
Chicago
Smith Nathan R, Murray E G D and Breed Robert S. 1948. Bergey's manual of determinative bacteriology. Baltimore: Williams & Wilkins.
Harvard
Smith N. R., Murray E. G. D. and Breed R. S. (1948). Bergey's manual of determinative bacteriology. Baltimore: Williams & Wilkins.
MLA
Smith Nathan R, Murray E G D and Breed Robert S. Bergey's manual of determinative bacteriology. Baltimore: Williams & Wilkins. 1948.