Blunt torso trauma.

MLA

Freeark, R. J. “Blunt Torso Trauma.” The Surgical Clinics of North America, vol. 57, no. 6, Dec. 1977, pp. 1317–33. EBSCOhost, https://doi.org/10.1016/s0039-6109(16)41390-3.

APA

Freeark, R. J. (1977). Blunt torso trauma. The Surgical Clinics of North America, 57(6), 1317–1333. https://doi.org/10.1016/s0039-6109(16)41390-3

Chicago

Freeark, R J. 1977. “Blunt Torso Trauma.” The Surgical Clinics of North America 57 (6): 1317–33. doi:10.1016/s0039-6109(16)41390-3.