APA (7th ed.) Citation

Liu, C., Springer, D., Li, Q., Moody, B., Juan, R. A., Chorro, F. J., . . . Clifford, G. D. (2016). An open access database for the evaluation of heart sound algorithms. Physiological measurement, 37(12), 2181. https://doi.org/10.1088/0967-3334/37/12/2181

Chicago Style (17th ed.) Citation

Liu, Chengyu, et al. "An Open Access Database for the Evaluation of Heart Sound Algorithms." Physiological Measurement 37, no. 12 (2016): 2181. https://doi.org/10.1088/0967-3334/37/12/2181.

MLA (9th ed.) Citation

Liu, Chengyu, et al. "An Open Access Database for the Evaluation of Heart Sound Algorithms." Physiological Measurement, vol. 37, no. 12, 2016, p. 2181, https://doi.org/10.1088/0967-3334/37/12/2181.

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