Device to maintain the position of spinal needles

MLA

T. W. Johnson. “Device to Maintain the Position of Spinal Needles.” Anaesthesia, vol. 46, Oct. 1991, pp. 890–91. EBSCOhost, https://doi.org/10.1111/j.1365-2044.1991.tb09620.x.

APA

T. W. Johnson. (1991). Device to maintain the position of spinal needles. Anaesthesia, 46, 890–891. https://doi.org/10.1111/j.1365-2044.1991.tb09620.x

Chicago

T. W. Johnson. 1991. “Device to Maintain the Position of Spinal Needles.” Anaesthesia 46 (October): 890–91. doi:10.1111/j.1365-2044.1991.tb09620.x.