Select the sample below that best demonstrates how to incorporate a citation directly within a sentence for quoted material. a. Bill (2004) spent time camping "under the great blanket of a starry sky" (Williams, para. 9). b. "After running for political office, it was deemed appropriate that we..." (1997, pg. 128) c. "The emphasis on philosophical discourse is related..." (Williams & Snode, 2005, p. 45). d. Johns stated "the placement of the photographs is not conducive..." (Photo Journal, para. 3)