APA (7th ed.) Citation

Larrimer, B. I. (2020). Promise denied: NASA's X-34 and the quest for cheap, reusable access to space. NASA.

Chicago Style (17th ed.) Citation

Larrimer, Bruce I. Promise Denied: NASA's X-34 and the Quest for Cheap, Reusable Access to Space. Washington, DC: NASA, 2020.

MLA (9th ed.) Citation

Larrimer, Bruce I. Promise Denied: NASA's X-34 and the Quest for Cheap, Reusable Access to Space. NASA, 2020.