Complex sentence: Eric McLuhan, who is the son of well known media theorist Marshall McLuhan and co-authored with him Laws of Media is also the author of Electric Language and editor of The McLuhan Studies Journal.
Split into simpler sentences: Eric McLuhan, who is the son of well known media theorist Marshall McLuhan and co-authored with him the book The Laws of Media. He is also the author of Electric Language and editor of The McLuhan Studies Journal.