1/21 translocation.

MLA

Miller, J. Q., et al. “1/21 Translocation.” Southern Medical Journal, vol. 70, no. 1, Jan. 1977, pp. 102–04. EBSCOhost, https://doi.org/10.1097/00007611-197701000-00047.

APA

Miller, J. Q., Willson, K., Goldberg, M. J., Thomas, A., Murad, M., & Johanson, A. (1977). 1/21 translocation. Southern Medical Journal, 70(1), 102–104. https://doi.org/10.1097/00007611-197701000-00047

Chicago

Miller, J Q, K Willson, M J Goldberg, A Thomas, M Murad, and A Johanson. 1977. “1/21 Translocation.” Southern Medical Journal 70 (1): 102–4. doi:10.1097/00007611-197701000-00047.