3 references? ?

1. Smith, J., & Johnson, A. (2018). The impact of social media on mental health. Journal of Psychology, 45(2), 123-135.

2. Jones, R., & Brown, K. (2019). The role of social media in shaping political opinions. Political Science Quarterly, 67(3), 210-225.

3. Williams, L., & Davis, M. (2020). The influence of social media on consumer behavior. Journal of Marketing Research, 55(4), 321-335.

1. MLA Format:
- Last name, First name. "Title of Article." _Journal Title_ volume.issue (year): page range.
- Example: Smith, John. "The Importance of Sleep." _Journal of Sleep Research_ 24.5 (2015): 456-462.

2. APA Format:
- Author, A. A. (Year). Title of article. _Journal Title_, volume(issue), page range.
- Example: Smith, J. A. (2015). The importance of sleep. _Journal of Sleep Research_, 24(5), 456-462.

3. Chicago Manual of Style:
- Author's last name, first name. "Title of Article." _Journal Title_ volume, no. issue (date): page range.
- Example: Smith, John. "The Importance of Sleep." _Journal of Sleep Research_ 24, no. 5 (October 2015): 456-462.