APA (7th ed.) Citation

RA, R., DW, M., LR, E., LT, K., & CA, M. (1984). ALS and heavy metals: A pilot case-control study. Neurology, 34(3), 393. https://doi.org/10.1212/wnl.34.3.393

Chicago Style (17th ed.) Citation

RA, Roelofs-Iverson, Mulder DW, Elveback LR, Kurland LT, and Molgaard CA. "ALS and Heavy Metals: A Pilot Case-control Study." Neurology 34, no. 3 (1984): 393. https://doi.org/10.1212/wnl.34.3.393.

MLA (9th ed.) Citation

RA, Roelofs-Iverson, et al. "ALS and Heavy Metals: A Pilot Case-control Study." Neurology, vol. 34, no. 3, 1984, p. 393, https://doi.org/10.1212/wnl.34.3.393.