Scholarly journal article from a database with URL
Evans, Brent J., et al. "Peristence Patterns in Massive Open Online Courses (MOOCs)." Journal of Higher Education, vol. 887, no. 2, 2013, pp. 206-42. Academic Search Premier, search.ebscohost.com/login.aspx?direct=true&db=aph&AN=113075451&site=ehost-live.
Scholarly journal article from a database with DOI
Dunn, Katherine, et al. “Guiding the Folding Pathway of DNA Origami.” Nature, vol. 525, no. 7567, Sep. 2015, pp. 82-86. Academic Search Premier, doi:10.1038/nature14860.