Truettner, W. H., & Anderson, N. K. (1991). The West as America: Reinterpreting images of the frontier, 1820 - 1920 ; [published on the occasion of the exhibition The West as America , organized by the National Museum of American Art, Smithsonian Institution, and shown at National Museum of American Art, Washington, D.C., March 15 - July 7, 1991 ] / ed. by William H. Truettner. With contributions by Nancy K. Anderson. Smithsonian Inst. Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Truettner, William H., و Nancy K. Anderson. The West as America: Reinterpreting Images of the Frontier, 1820 - 1920 ; [published on the Occasion of the Exhibition The West as America , Organized by the National Museum of American Art, Smithsonian Institution, and Shown at National Museum of American Art, Washington, D.C., March 15 - July 7, 1991 ] / Ed. by William H. Truettner. With Contributions by Nancy K. Anderson. Washington u.a.: Smithsonian Inst. Press, 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Truettner, William H., و Nancy K. Anderson. The West as America: Reinterpreting Images of the Frontier, 1820 - 1920 ; [published on the Occasion of the Exhibition The West as America , Organized by the National Museum of American Art, Smithsonian Institution, and Shown at National Museum of American Art, Washington, D.C., March 15 - July 7, 1991 ] / Ed. by William H. Truettner. With Contributions by Nancy K. Anderson. Smithsonian Inst. Press, 1991.