Gilmore, C. W., Maxson, J. H., Merriam, J. C., & Stock, C. (1928). Papers concerning the palaeontology of the Cretaceous and later Tertiary of Oregon, of the Pliocene of northwestern Nevada, and of the late Miocene and Pleistocene of California. Carnegie institution of Washington.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gilmore, Charles W., John H. Maxson, John C. Merriam, و Chester Stock. Papers Concerning the Palaeontology of the Cretaceous and Later Tertiary of Oregon, of the Pliocene of Northwestern Nevada, and of the Late Miocene and Pleistocene of California. Washington: Carnegie institution of Washington, 1928.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gilmore, Charles W., et al. Papers Concerning the Palaeontology of the Cretaceous and Later Tertiary of Oregon, of the Pliocene of Northwestern Nevada, and of the Late Miocene and Pleistocene of California. Carnegie institution of Washington, 1928.