APA (7th ed.) Citation

Simpson, N., Simpson, N. J. K., & McLaughlan, K. (1990). Studies of transient free radicals in solution by flash photolysis E.S.R.

Chicago Style (17th ed.) Citation

Simpson, N., Nigel James Keiller Simpson, and K. McLaughlan. Studies of Transient Free Radicals in Solution by Flash Photolysis E.S.R. 1990.

MLA (9th ed.) Citation

Simpson, N., et al. Studies of Transient Free Radicals in Solution by Flash Photolysis E.S.R. 1990.