MLA
Crouchley, Deborah A. Smallpox: Federal, State, and Regional Plan. 2003. https://doi.org/10.17615/w1y4-k463
APA
Crouchley, D. (2003). Smallpox: Federal, State, and Regional Plan. https://doi.org/10.17615/w1y4-k463
Chicago
Crouchley, Deborah A. 2003. Smallpox: Federal, State, and Regional Plan. https://doi.org/10.17615/w1y4-k463