APA (7th ed.) Citation

Abildskov, J. A., & Dreifus, L. S. (1977). Optimal electrocardiography. U.S. Dept. of Health, Education, and Welfare,Public Health Service, National Center for Health Services Research.

Chicago Style (17th ed.) Citation

Abildskov, J. A., and Leonard S. Dreifus. Optimal Electrocardiography. Hyattsville, Md.: U.S. Dept. of Health, Education, and Welfare,Public Health Service, National Center for Health Services Research, 1977.

MLA (9th ed.) Citation

Abildskov, J. A., and Leonard S. Dreifus. Optimal Electrocardiography. U.S. Dept. of Health, Education, and Welfare,Public Health Service, National Center for Health Services Research, 1977.