Cita APA

Councilman, W. T., Magrath, G. B., & Brinckerhoff, W. R. (1903). A Preliminary Communication on the Etiology of Smallpox.

Chicago Style Citation

Councilman, William Thomas, George Burgess Magrath, i Walter Remsen Brinckerhoff. A Preliminary Communication On the Etiology of Smallpox. 1903.

Cita MLA

Councilman, William Thomas, George Burgess Magrath, i Walter Remsen Brinckerhoff. A Preliminary Communication On the Etiology of Smallpox. 1903.