What are the guidelines to do a proper mla in- text citation for a paper?

the allusion found in the advertisement would be the fact scrooge comes off as a cold hearted evil man.this is shown in the when the description of red eyes wiry chin or saying he carries his own low-

to save the day, harry must get past a scary three-headed guard dog.

ill check : )

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pretty sure 1.someone's coat was found in the lobby.