APA (7th ed.) Citation

Chaal, M., Valdez Banda, O. A., Glomsrud, J. A., Basnet, S., Hirdaris, S., & Kujala, P. (2020). A framework to model the STPA hierarchical control structure of an autonomous ship. Safety science, 132, 104939. https://doi.org/10.1016/j.ssci.2020.104939

Chicago Style (17th ed.) Citation

Chaal, Meriam, Osiris A. Valdez Banda, Jon Arne Glomsrud, Sunil Basnet, Spyros Hirdaris, and Pentti Kujala. "A Framework to Model the STPA Hierarchical Control Structure of an Autonomous Ship." Safety Science 132 (2020): 104939. https://doi.org/10.1016/j.ssci.2020.104939.

MLA (9th ed.) Citation

Chaal, Meriam, et al. "A Framework to Model the STPA Hierarchical Control Structure of an Autonomous Ship." Safety Science, vol. 132, 2020, p. 104939, https://doi.org/10.1016/j.ssci.2020.104939.