APA Style -6th edition

Helpful Tip

When citing sources that you find on the Internet you only need to include a retrieval date if the information you viewed is likely to change over time. 

General Format

• In-text citation, paraphrase: (Title of specific document, year)

• In-text citation, quotation: (Title of specific document, year, page or paragraph number [if available])

• Reference list citation:  Title of specific document. (Last update or copyright date; if not known, put n.d.). In Title of website. Retrieved from URL of specific document

Examples

• In-text citation, paraphrase: (Research, n.d.)
   
• In-text citation, quotation: (Research, n.d.)
   

Reference list citation:

Research. (n.d.). In Merriam-Webster. Retrieved April 6, 2012, from

http://www.merriam-webster.com/dictionary/research