APA Format
Lopez, Shane J; Lopez, Shane J; Snyder, C.R. (2005).
Handbook of positive psychology / edited by C.R. Snyder and Shane J. Lopez
. Oxford :: Oxford University Press,.
MLA Format
Lopez, Shane J; Lopez, Shane J; Snyder, C.R.
Handbook of positive psychology / edited by C.R. Snyder and Shane J. Lopez
. Oxford :: Oxford University Press,, 2005
Chicago Format
Lopez, Shane J; Lopez, Shane J; Snyder, C.R. Handbook of positive psychology / edited by C.R. Snyder and Shane J. Lopez. Oxford :: Oxford University Press,, 2005.