The paragraph that best develops Henry's character is when the narrator locate them on the way to Washington, describing him as:
<u>He had grown to regard himself merely as a part of a vast blue
</u>
<u>demonstration. His province was to look out, as far as he could, for his
</u>
<u>personal comfort. For recreation he could twiddle his thumbs and
</u>
<u>speculate on the thoughts which must agitate the minds of the generals.
</u>
<u>Also, he was drilled and drilled and reviewed, and drilled and drilled and
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<u>reviewed.</u>
(Eliot 75)
When it comes to parenthetical citations, I am going to assume that you are using MLA guidelines. If so, it is only necessary to cite the author's last name, followed by the page number, with no parentheses between them. The last choice is the only one that just gives the last name, so it is correct.