Should a fixed external reference system be used to analyze left ventricular wall motion?

MLA

Clayton, P. D., et al. “Should a Fixed External Reference System Be Used to Analyze Left Ventricular Wall Motion?” Circulation, vol. 65, no. 7, June 1982, pp. 1518–21. EBSCOhost, https://doi.org/10.1161/01.cir.65.7.1518.

APA

Clayton, P. D., Jeppson, G. M., & Klausner, S. C. (1982). Should a fixed external reference system be used to analyze left ventricular wall motion? Circulation, 65(7), 1518–1521. https://doi.org/10.1161/01.cir.65.7.1518

Chicago

Clayton, P D, G M Jeppson, and S C Klausner. 1982. “Should a Fixed External Reference System Be Used to Analyze Left Ventricular Wall Motion?” Circulation 65 (7): 1518–21. doi:10.1161/01.cir.65.7.1518.