APA (7th ed.) Citation

Carter, D., & Polk, H. (1981). Trauma. butterworths.

Chicago Style (17th ed.) Citation

Carter, David, and Hiram Polk. Trauma. London: butterworths, 1981.

MLA (9th ed.) Citation

Carter, David, and Hiram Polk. Trauma. butterworths, 1981.

Warning: These citations may not always be 100% accurate.