The C conformation is a low salt form of sodium DNA.

MLA

Rhodes, N. J., et al. “The C Conformation Is a Low Salt Form of Sodium DNA.” Nature, vol. 296, no. 5854, Mar. 1982, pp. 267–69. EBSCOhost, https://doi.org/10.1038/296267a0.

APA

Rhodes, N. J., Mahendrasingam, A., Pigram, W. J., Fuller, W., Brahms, J., Vergne, J., & Warren, R. A. J. (1982). The C conformation is a low salt form of sodium DNA. Nature, 296(5854), 267–269. https://doi.org/10.1038/296267a0

Chicago

Rhodes, N. J., A. Mahendrasingam, W. J. Pigram, W. Fuller, J. Brahms, J. Vergne, and R. A. J. Warren. 1982. “The C Conformation Is a Low Salt Form of Sodium DNA.” Nature 296 (5854): 267–69. doi:10.1038/296267a0.