APA
American Academy of Peli and S.Science, . (1930). Colorado river development and related problems .pt. II of Vol.148 of the Annals. Philadelphia: American Academy of poletical and social science.
Chicago
American Academy of Peli and S.Science, . 1930. Colorado river development and related problems .pt. II of Vol.148 of the Annals. Philadelphia: American Academy of poletical and social science.
Harvard
American Academy of Peli and S.Science, . (1930). Colorado river development and related problems .pt. II of Vol.148 of the Annals. Philadelphia: American Academy of poletical and social science.
MLA
American Academy of Peli and S.Science, . Colorado river development and related problems .pt. II of Vol.148 of the Annals. Philadelphia: American Academy of poletical and social science. 1930.