Needle biopsy of the liver.

MLA

Davis, W. D., et al. “Needle Biopsy of the Liver.” The American Journal of the Medical Sciences, vol. 212, no. 4, Oct. 1946, pp. 449–61. EBSCOhost, https://doi.org/10.1097/00000441-194610000-00008.

APA

Davis, W. D., Scott, R. W., & Lund, H. Z. (1946). Needle biopsy of the liver. The American Journal of the Medical Sciences, 212(4), 449–461. https://doi.org/10.1097/00000441-194610000-00008

Chicago

Davis, W D, R W Scott, and H Z Lund. 1946. “Needle Biopsy of the Liver.” The American Journal of the Medical Sciences 212 (4): 449–61. doi:10.1097/00000441-194610000-00008.