Let’s keep it simple. Italics are good to help set it off from the body text (and italic Georgia is lovely at this size). Be sure to style the citation.
Good afternoon, gentlemen. I am a HAL 9000 computer. I became operational at the H.A.L. plant in Urbana, Illinois on the 12th of January 1992. My instructor was Mr. Langley, and he taught me to sing a song. If you’d like to hear it I can sing it for you. — HAL 9000
And here’s a bit of trailing text. Cras sit amet libero eros, in ultricies lorem. Nunc et odio neque. Maecenas vehicula interdum hendrerit. Integer hendrerit orci ullamcorper neque pellentesque feugiat. Aliquam magna metus, fringilla non ultrices id, fringilla eu erat. Phasellus lorem tortor, porttitor volutpat iaculis sed, condimentum ultricies massa. Curabitur ut malesuada elit. Nullam tortor mi, faucibus a laoreet a, ultricies ut est.