APA (7th ed.) Citation

KR Video, Inc, & Knittle, C. S. (1998). Polio: A day in the death of a disease. Journeyman Pictures.

Chicago Style (17th ed.) Citation

KR Video, Inc, and Charles S. Knittle. Polio: A Day in the Death of a Disease. Surrey, England: Journeyman Pictures, 1998.

MLA (9th ed.) Citation

KR Video, Inc, and Charles S. Knittle. Polio: A Day in the Death of a Disease. Journeyman Pictures, 1998.