APA (7th ed.) Citation

Lioy, P. J., & Smith, K. R. (2013). A Discussion of Exposure Science in the 21st Century: A Vision and a Strategy. Environmental health perspectives, 121(4), 405-409. https://doi.org/10.1289/ehp.1206170

Chicago Style (17th ed.) Citation

Lioy, Paul J., and Kirk R. Smith. "A Discussion of Exposure Science in the 21st Century: A Vision and a Strategy." Environmental Health Perspectives 121, no. 4 (2013): 405-409. https://doi.org/10.1289/ehp.1206170.

MLA (9th ed.) Citation

Lioy, Paul J., and Kirk R. Smith. "A Discussion of Exposure Science in the 21st Century: A Vision and a Strategy." Environmental Health Perspectives, vol. 121, no. 4, 2013, pp. 405-409, https://doi.org/10.1289/ehp.1206170.