You will need to cite your sources in your notes and also on your Google History trip.
Make the citation for a source before you begin taking note. Then insert your cursor above the citation and begin note taking.
You also may want to use this web site:
Requirements for Citations
Web Site: Author(s). Title of Site or web page. URL of site, copyright year listed.
Book: Author(s). Title of book. Edition. Location of publisher: Name of Publisher, year of publication.
Encyclopedia: Title of encyclopedia, volume of encyclopedia used. Location of publisher: Name of Publisher, year of publication, pages where the article is located.
Magazine or Journal: Author(s). "Title of article." Name of magazine, Volume.issue (date): pages where the article is located.
Example for online encylopedia
"Erik the Red." Encyclopædia Britannica. Encyclopædia Britannica Online. Encyclopædia Britannica Inc., 2012. Web. 21 Mar. 2012. <http://www.britannica.com/EBchecked/topic/191529/Erik-the-Red