APA

Carnegie Institution of Washington, . (1925). Papers concerning the palaeontology of the Pleistocene of California and the Tertiary of Oregon. Washington: Carnegie Institution.

Chicago

Carnegie Institution of Washington, . 1925. Papers concerning the palaeontology of the Pleistocene of California and the Tertiary of Oregon. Washington: Carnegie Institution.

Harvard

Carnegie Institution of Washington, . (1925). Papers concerning the palaeontology of the Pleistocene of California and the Tertiary of Oregon. Washington: Carnegie Institution.

MLA

Carnegie Institution of Washington, . Papers concerning the palaeontology of the Pleistocene of California and the Tertiary of Oregon. Washington: Carnegie Institution. 1925.