Q. How do I cite the library website in APA format?
I just looked it up and I guess it depends on what information you are using from the website. If you are using one of the items from the newsfeed, then you could use this format, just substitute our website in the the retrieved from part. Here is a cite to help with citing https://owl.english.purdue.edu/owl/resource/560/10/
J Dean. (2008, May 7). When the self emerges: Is that me in the mirror? [Web log comment]. Retrieved from http://www.spring.org.uk/the1sttransport