Source

"Contrast the condition into which all these friendly Indians are suddenly plunged now, with their condition only two years previous: martial law now in force on all their reservations; themselves in danger of starvation, and constantly exposed to the influence of emissaries from their friends and relations, urging them to join in fighting this treacherous government that had kept faith with nobody--neither with friend nor with foe" (Jackson 178).

Example Two: Writer B has borrowed an unacknowledged key word from his/her source, and has not indicated the omission of words with an ellipsis.