Within the text of your essay, cite the source (including page number in Traditions and Encounters) where you found the evidence. For example, if you found the evidence on pages 104 to 106 cite like this: (BZ 104-106). BZ means Bentley and Ziegler, the authors of Traditions and Encounters.
textbook: file:///Users/kelz/Downloads/Traditions%20and%20Encounters_%20A%20Global%20Perspective%20on%20the%20Past%206th%20Edition.pdf