Electrocardiography in practice
[by] Ashton Graybiel [and others]
APA Citation
Graybiel, A. (1952). Electrocardiography in practice. 3d ed. Philadelphia: Saunders.
MLA Citation
Graybiel, Ashton, 1902-. Electrocardiography In Practice. 3d ed. Philadelphia: Saunders, 1952.
Warning: These citations may not always be complete (especially for serials).