APA (7th ed.) Citation

OP, S., MF, O., V, S., K, S., & SS, R. (2007). An appraisal of trauma in the elderly. The American surgeon, 73(4), 354.

Chicago Style (17th ed.) Citation

OP, Sharma, Oswanski MF, Sharma V, Stringfellow K, and Raj SS. "An Appraisal of Trauma in the Elderly." The American Surgeon 73, no. 4 (2007): 354.

MLA (9th ed.) Citation

OP, Sharma, et al. "An Appraisal of Trauma in the Elderly." The American Surgeon, vol. 73, no. 4, 2007, p. 354.