APA Citation

Allen, D. G., & Downey, R. S. (1983). Exercise in Electrocardiographic Interpretation.

Chicago Style Citation

Allen, D. G., and R. S. Downey. Exercise in Electrocardiographic Interpretation. 1983.

MLA Citation

Allen, D. G., and R. S. Downey. Exercise in Electrocardiographic Interpretation. 1983.

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