Format: 

Author, A. (Year, Month Day). Title of article. Title of Newspaper, pp. A1, A4-A6.

Author, A. (Year, Month Day). Title of article. Title of Newspaper, pp. A1, A4-A6. Retrieved from URL

Examples: 

Goodman, J., & Orr, S. (2011, January 16). RIT puts a twist on sustainability. Rochester Democrat and Chronicle. Retrieved from http://www.democratandchronicle.com

In-text: (Goodman & Orr, 2011, para. 15)

Notes: 

If the article appears on discontinuous pages, give all page numbers, and separate the numbers with a comma. For online newspaper articles, provide the homepage URL if the site allows you to search an index; otherwise, provide a direct URL.

Source:
APA (ER) - no. 9