APA (7th ed.) Citation

Parrish, R. M., Burns, L. A., Smith, D. G. A., Simmonett, A. C., DePrince, 3., Hohenstein, E. G., . . . Sherrill, C. D. (2017). Psi4 1.1: An Open-Source Electronic Structure Program Emphasizing Automation, Advanced Libraries, and Interoperability. Journal of chemical theory and computation, 13(7), 3185. https://doi.org/10.1021/acs.jctc.7b00174

Chicago Style (17th ed.) Citation

Parrish, Robert M., et al. "Psi4 1.1: An Open-Source Electronic Structure Program Emphasizing Automation, Advanced Libraries, and Interoperability." Journal of Chemical Theory and Computation 13, no. 7 (2017): 3185. https://doi.org/10.1021/acs.jctc.7b00174.

MLA (9th ed.) Citation

Parrish, Robert M., et al. "Psi4 1.1: An Open-Source Electronic Structure Program Emphasizing Automation, Advanced Libraries, and Interoperability." Journal of Chemical Theory and Computation, vol. 13, no. 7, 2017, p. 3185, https://doi.org/10.1021/acs.jctc.7b00174.