Letter: Obstructive cardiomyopathy.

MLA

Shakibi, J. G. “Letter: Obstructive Cardiomyopathy.” American Heart Journal, vol. 88, no. 1, July 1974, p. 127. EBSCOhost, https://doi.org/10.1016/0002-8703(74)90364-0.

APA

Shakibi, J. G. (1974). Letter: Obstructive cardiomyopathy. American Heart Journal, 88(1), 127. https://doi.org/10.1016/0002-8703(74)90364-0

Chicago

Shakibi, J G. 1974. “Letter: Obstructive Cardiomyopathy.” American Heart Journal 88 (1): 127. doi:10.1016/0002-8703(74)90364-0.