APA (7th ed.) Citation

Harbrecht, J. J., Vacek, J. L., Rosamond, T. L., & Kramer, P. H. (1991). Exercise echocardiography as a screening test for coronary artery disease and correlation with coronary arteriography.

Chicago Style (17th ed.) Citation

Harbrecht, James J., James L. Vacek, Thomas L. Rosamond, and Paul H. Kramer. Exercise Echocardiography as a Screening Test for Coronary Artery Disease and Correlation with Coronary Arteriography. 1991.

MLA (9th ed.) Citation

Harbrecht, James J., et al. Exercise Echocardiography as a Screening Test for Coronary Artery Disease and Correlation with Coronary Arteriography. 1991.

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