Cita APA (7a ed.)

Schnitker, M. A. (1940). The electrocardiogram in congenital cardiac disease: A study of 109 cases, 106 with autopsy. Harvard university press.

Cita Chicago Style (17a ed.)

Schnitker, Maurice Arthur. The Electrocardiogram in Congenital Cardiac Disease: A Study of 109 Cases, 106 with Autopsy. Cambridge: Harvard university press, 1940.

Cita MLA (9a ed.)

Schnitker, Maurice Arthur. The Electrocardiogram in Congenital Cardiac Disease: A Study of 109 Cases, 106 with Autopsy. Harvard university press, 1940.