APA (7th ed.) Citation

Romero, E., & Francisco, D. (2020). The NASA human system risk mitigation process for space exploration. Acta astronautica, 175, 606-615. https://doi.org/10.1016/j.actaastro.2020.04.046

Chicago Style (17th ed.) Citation

Romero, Elkin, and David Francisco. "The NASA Human System Risk Mitigation Process for Space Exploration." Acta Astronautica 175 (2020): 606-615. https://doi.org/10.1016/j.actaastro.2020.04.046.

MLA (9th ed.) Citation

Romero, Elkin, and David Francisco. "The NASA Human System Risk Mitigation Process for Space Exploration." Acta Astronautica, vol. 175, 2020, pp. 606-615, https://doi.org/10.1016/j.actaastro.2020.04.046.