APA   Click to copy
Froning, D., Harrland, A., & Doolan, C. (2011). Hypersonic inlet Research for small earth-to-orbit vehicles propelled by laser beams. 47th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit 2011.

Chicago/Turabian   Click to copy
Froning, D., A. Harrland, and C. Doolan. “Hypersonic Inlet Research for Small Earth-to-Orbit Vehicles Propelled by Laser Beams.” 47th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit 2011 (2011).

MLA   Click to copy
Froning, D., et al. “Hypersonic Inlet Research for Small Earth-to-Orbit Vehicles Propelled by Laser Beams.” 47th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit 2011, 2011.

@article{froning2011a,
  title = {Hypersonic inlet Research for small earth-to-orbit vehicles propelled by laser beams},
  year = {2011},
  journal = {47th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit 2011},
  author = {Froning, D. and Harrland, A. and Doolan, C.}
}