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.