citation-style-language/styles — pull request #992 by mccauleylab (2014-06-17 05:32:36+00:00)
Title: Update science.csl

Change journal article title suffix to ". " from ", " following the Science citation style:

Titles of cited articles can now be included, with words in lower case except for proper nouns, followed by a period.

http://www.sciencemag.org/site/feature/contribinfo/prep/res/refs.xhtml