APA (7th ed.) Citation

HC, B., & A, N. (1956). Physical basis of ballistocardiography. III. American heart journal, 51(2), 179. https://doi.org/10.1016/0002-8703(56)90079-5

Chicago Style (17th ed.) Citation

HC, BURGER, and NOORDERGRAAF A. "Physical Basis of Ballistocardiography. III." American Heart Journal 51, no. 2 (1956): 179. https://doi.org/10.1016/0002-8703(56)90079-5.

MLA (9th ed.) Citation

HC, BURGER, and NOORDERGRAAF A. "Physical Basis of Ballistocardiography. III." American Heart Journal, vol. 51, no. 2, 1956, p. 179, https://doi.org/10.1016/0002-8703(56)90079-5.