APA   Click to copy
Tetlow, M. R., & Doolan, C. J. (2007). Comparison of hydrogen and hydrocarbon-fueled scramjet engines for orbital insertion. Journal of Spacecraft and Rockets, 44, 365–373.

Chicago/Turabian   Click to copy
Tetlow, M.R., and C.J. Doolan. “Comparison of Hydrogen and Hydrocarbon-Fueled Scramjet Engines for Orbital Insertion.” Journal of Spacecraft and Rockets 44 (2007): 365–373.

MLA   Click to copy
Tetlow, M. R., and C. J. Doolan. “Comparison of Hydrogen and Hydrocarbon-Fueled Scramjet Engines for Orbital Insertion.” Journal of Spacecraft and Rockets, vol. 44, 2007, pp. 365–73.

@article{tetlow2007a,
  title = {Comparison of hydrogen and hydrocarbon-fueled scramjet engines for orbital insertion},
  year = {2007},
  journal = {Journal of Spacecraft and Rockets},
  pages = {365-373},
  volume = {44},
  author = {Tetlow, M.R. and Doolan, C.J.}
}