For your SMA, you will be citing specialized industry and market reports, as well as data and statistics. These types of sources are not always found in APA style guides, but can be formatted correctly as follows.
Industry and Market Reports
Author or Creator. (Year, Month if available). Title of report. Retrieved Date from Database.
Example: Statista. (2017). Manufacturing: Machinery in the U.S. 2017. Retrieved August 25, 2017 from Statista database.
Author or Creator. (Date of publication). Title. In Database. Retrieved date, from website URL.
Example: eMarketer. (n.d.). Number of social media users worldwide from 2010 to 2021 (in billions). In Statista - The Statistics Portal. Retrieved August 25, 2017, from https://www.statista.com/statistics/278414/number-of-worldwide-social-network-users/.