APA (7th ed.) Citation

TD, H., SW, S., MN, B., IJ, C., KJ, G., CR, H., . . . DM, L. (2007). A regional system to provide timely access to percutaneous coronary intervention for ST-elevation myocardial infarction. Circulation, 116(7), 721. https://doi.org/10.1161/CIRCULATIONAHA.107.694141

Chicago Style (17th ed.) Citation

TD, Henry, et al. "A Regional System to Provide Timely Access to Percutaneous Coronary Intervention for ST-elevation Myocardial Infarction." Circulation 116, no. 7 (2007): 721. https://doi.org/10.1161/CIRCULATIONAHA.107.694141.

MLA (9th ed.) Citation

TD, Henry, et al. "A Regional System to Provide Timely Access to Percutaneous Coronary Intervention for ST-elevation Myocardial Infarction." Circulation, vol. 116, no. 7, 2007, p. 721, https://doi.org/10.1161/CIRCULATIONAHA.107.694141.

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