APA (7th ed.) Citation

MA, G., A, O., & F, B. G. (1980). [Echocardiographic study of the mitro-aortic gap]. Revista espanola de cardiologia, 33(5), 509.

Chicago Style (17th ed.) Citation

MA, García-Fernández, Oliver A, and Bañuelos García F. "[Echocardiographic Study of the Mitro-aortic Gap]." Revista Espanola De Cardiologia 33, no. 5 (1980): 509.

MLA (9th ed.) Citation

MA, García-Fernández, et al. "[Echocardiographic Study of the Mitro-aortic Gap]." Revista Espanola De Cardiologia, vol. 33, no. 5, 1980, p. 509.