See this example properly formatted in the QUT Cite tool.
Standard in-text citation examples are in Getting started - In-text citation.
Author. Year. "Title." Name of blog (blog), Month Day, Year. http://www.xxxxxx.
Taylor, Matthew. 2015. "Arts and culture: Time to get even more serious." Royal Society of Arts (blog), February 20, 2015. https://www.thersa.org/discover/publications-and-articles/matthew-taylor-blog/2015/02/arts-and-culture--time-to-get-even-more-serious.
Exclude the format information '(blog)' if the name of the blog includes the word 'blog' in it.
Comments to a blog post are not included in reference lists. Instead, reference the blog post and additionally acknowledge the comment author with the in-text citation. E.g. Jones commented (Taylor 2015) that the diverse cultural economy …