PreK - 1: Just identify the type of source - Book, Computer, People, Me - and use a graphic approach (e.g., picture, stamp, icon, sticker).
1 - 2: In addtion to the graphic, add the name of the type of source (Book, Computer, People, Me). Add additional types of sources - website, article. Also, have the students identify the Title - the name of the item.
2 - 3: Add Author and drop the graphic. So, now the style is Author Title, Type, . Here's an example: Michael Eisenberg, The Big6, Website.
3 - 4: Add Date, as in Author, Title, Type, Date. Here's an example: Michael Eisenberg, The Big6, Website, 2011. \
5 - 6: Add Location, as in Title, Type, Author, Date, Location. Here's an example: Michael Eisenberg, The Big6, Website, 2011, www.big6.com.