APA Citation

MacCallum, F. O. (1950). Poliomyelitis and Inoculation of Prophylactics.

Chicago Style Citation

MacCallum, F. O. Poliomyelitis and Inoculation of Prophylactics. 1950.

MLA Citation

MacCallum, F. O. Poliomyelitis and Inoculation of Prophylactics. 1950.

Warning: These citations may not always be 100% accurate.