APA (7th ed.) Citation

MacNeal, W. J., & Williams, H. U. (1920). Pathogenic micro-organisms: A text-book of microbiology for physicians and students of medicine (2d ed., rev. and enl.). P. Blakiston's son & co..

Chicago Style (17th ed.) Citation

MacNeal, Ward J., and Herbert Upham Williams. Pathogenic Micro-organisms: A Text-book of Microbiology for Physicians and Students of Medicine. 2d ed., rev. and enl. Philadelphia: P. Blakiston's son & co., 1920.

MLA (9th ed.) Citation

MacNeal, Ward J., and Herbert Upham Williams. Pathogenic Micro-organisms: A Text-book of Microbiology for Physicians and Students of Medicine. 2d ed., rev. and enl. P. Blakiston's son & co., 1920.