APA (7th ed.) Citation

Frauenthal, J. C. (1981). Smallpox: When Should Routine Vaccination Be Discontinued? Birkhäuser Boston. https://doi.org/10.1007/978-1-4684-6719-2

Chicago Style (17th ed.) Citation

Frauenthal, James C. Smallpox: When Should Routine Vaccination Be Discontinued? Boston, MA: Birkhäuser Boston, 1981. https://doi.org/10.1007/978-1-4684-6719-2.

MLA (9th ed.) Citation

Frauenthal, James C. Smallpox: When Should Routine Vaccination Be Discontinued? Birkhäuser Boston, 1981. https://doi.org/10.1007/978-1-4684-6719-2.