APA (7th ed.) Citation

Bergey, D. H. (1909). The principles of hygiene: A practical manual for students, physicians, and health-officers (3d ed. thoroughly rev. and enl.). Saunders.

Chicago Style (17th ed.) Citation

Bergey, D. H. The Principles of Hygiene: A Practical Manual for Students, Physicians, and Health-officers. 3d ed. thoroughly rev. and enl. Philadelphia, London: Saunders, 1909.

MLA (9th ed.) Citation

Bergey, D. H. The Principles of Hygiene: A Practical Manual for Students, Physicians, and Health-officers. 3d ed. thoroughly rev. and enl. Saunders, 1909.