Harvard: Xu, S. 2001, "The Bisu language", pp. 290 p. LINCOM Europa.APA: Xu, S. (2001). The Bisu language. 290 p. LINCOM Europa.Chicago: Xu, Shixuan. 2001. "The Bisu Language." 290 p. LINCOM Europa.MLA: Xu, Shixuan. "The Bisu Language." (2001): 290 p.Citation within the text: (Xu 2001)Zotero: Save reference in ZoteroBibTeX: