How to cite an i statement<br>Cite the author's last name. In mla style, always use the author's last name in the in-text citation. This will help your reader to understand where your information came from.
MLA style requires the last name of the author to be cited. 
( z1 require :ARG0 ( z2 style :mod ( z3 political-party :name ( z4 name :op "MLB" ) ) ) :ARG1 ( z5 cite :ARG1 ( z6 thing :ARG2-of ( z7 name :ARG1 ( z8 person :ARG0-of ( z9 author ) ) ) :mod ( z10 last ) ) ) )