Howe, S. D., O'Brien, R. C., & Ambrosi, R. M. (2011). The Mars Hopper: An impulse-driven, long-range, long-lived mobile platform utilizing in situ Martian resources. Proceedings of the Institution of Mechanical Engineers. Part G, Journal of Aerospace Engineering., 225(2), 144. https://doi.org/10.1177/09544100JAERO806
Chicago Style (17th ed.) CitationHowe, S. D., R. C. O'Brien, and R. M. Ambrosi. "The Mars Hopper: An Impulse-driven, Long-range, Long-lived Mobile Platform Utilizing in Situ Martian Resources." Proceedings of the Institution of Mechanical Engineers. Part G, Journal of Aerospace Engineering. 225, no. 2 (2011): 144. https://doi.org/10.1177/09544100JAERO806.
MLA (9th ed.) CitationHowe, S. D., et al. "The Mars Hopper: An Impulse-driven, Long-range, Long-lived Mobile Platform Utilizing in Situ Martian Resources." Proceedings of the Institution of Mechanical Engineers. Part G, Journal of Aerospace Engineering., vol. 225, no. 2, 2011, p. 144, https://doi.org/10.1177/09544100JAERO806.