MLA

Barrett, Harrison H, and Matthew A Kupinski. Small-animal Spect Imaging. Springer US, 2005.

APA

Barrett, H. H, & Kupinski, M. A. (2005). Small-Animal Spect Imaging. Springer US.

Chicago

Barrett, Harrison H., and Matthew A Kupinski. Small-Animal Spect Imaging. : Springer US, 2005.