APA引文

Bergey, D. H. (1921). The principles of hygiene: A practical manual for students, physicians, and health-officers (7th ed., thoroughly rev.). W. B. Saunders company.

Chicago Style (17th ed.) Citation

Bergey, D. H. The Principles of Hygiene: A Practical Manual for Students, Physicians, and Health-officers. 7th ed., thoroughly rev. Philadelphia and London: W. B. Saunders company, 1921.

MLA引文

Bergey, D. H. The Principles of Hygiene: A Practical Manual for Students, Physicians, and Health-officers. 7th ed., thoroughly rev. W. B. Saunders company, 1921.