APA   Click to copy
Zamora, G., Sari-Sarraf, H., & Long, R. (2003). Hierarchical segmentation of vertebrae from x-ray images. SPIE Medical Imaging.

Chicago/Turabian   Click to copy
Zamora, G., Hamed Sari-Sarraf, and Rodney Long. “Hierarchical Segmentation of Vertebrae from x-Ray Images.” SPIE Medical Imaging (2003).

MLA   Click to copy
Zamora, G., et al. “Hierarchical Segmentation of Vertebrae from x-Ray Images.” SPIE Medical Imaging, 2003.

@article{g2003a,
  title = {Hierarchical segmentation of vertebrae from x-ray images},
  year = {2003},
  journal = {SPIE Medical Imaging},
  author = {Zamora, G. and Sari-Sarraf, Hamed and Long, Rodney}
}