APA Citation

Carson, M., Corbett, M., Cox, H., & Pollitt, N. (1974). Letter: Vitamin C and the common cold.

Chicago Style Citation

Carson, M., M. Corbett, H. Cox, and N. Pollitt. Letter: Vitamin C and the Common Cold. 1974.

MLA Citation

Carson, M., M. Corbett, H. Cox, and N. Pollitt. Letter: Vitamin C and the Common Cold. 1974.

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