APA (7th ed.) Citation
Sánchez-Crespo, A., & Larsson, S. (2006). The influence of photon depth of interaction and non-collinear spread of annihilation photons on PET image spatial resolution. European Journal of Nuclear Medicine & Molecular Imaging, 33(8), 940-948.
Chicago Style (17th ed.) Citation
Sánchez-Crespo, Alejandro, and Stig Larsson. "The Influence of Photon Depth of Interaction and Non-collinear Spread of Annihilation Photons on PET Image Spatial Resolution." European Journal of Nuclear Medicine & Molecular Imaging 33, no. 8 (2006): 940-948.
MLA (9th ed.) Citation
Sánchez-Crespo, Alejandro, and Stig Larsson. "The Influence of Photon Depth of Interaction and Non-collinear Spread of Annihilation Photons on PET Image Spatial Resolution." European Journal of Nuclear Medicine & Molecular Imaging, vol. 33, no. 8, 2006, pp. 940-948.
Warning: These citations may not always be 100% accurate.