ECU Libraries Catalog

Primer of sanitation ; being a simple textbook on disease germs and how to fight them

MLA

Ritchie, John W. Primer of Sanitation : Being a Simple Textbook On Disease Germs and How to Fight Them. Rev. ed. Yonkers-on-Hudson, N.Y.: World Book Co., 1917.

APA

Ritchie, J. W. (1917). Primer of sanitation : being a simple textbook on disease germs and how to fight them. Rev. ed. Yonkers-on-Hudson, N.Y.: World Book Co.

Chicago

Ritchie, John W. Primer of Sanitation: Being a Simple Textbook On Disease Germs and How to Fight Them. Rev. ed. Yonkers-on-Hudson, N.Y.: World Book Co., 1917.