An atlas of electrocardiography,
APA Citation
Dressler, W., Roesler, H. (1949). An atlas of electrocardiography. [1st ed.] Springfield, Ill.: C. C. Thomas.
MLA Citation
Dressler, William, 1890-, and Hugo Roesler. An Atlas of Electrocardiography. [1st ed.] Springfield, Ill.: C. C. Thomas, 1949.
Warning: These citations may not always be complete (especially for serials).