Cita APA

Simpson, N. J. Y. (1948). Poliomyelitis in Northern Ireland—1947, with Special References to Epidemiology.

Chicago Style Citation

Simpson, N. J. Y. Poliomyelitis in Northern Ireland—1947, With Special References to Epidemiology. 1948.

Cita MLA

Simpson, N. J. Y. Poliomyelitis in Northern Ireland—1947, With Special References to Epidemiology. 1948.