A grammar of Diegueño / : the Mesa Grande dialect.
  MLA
  Langdon, Margaret. A Grammar of Diegueño / : the Mesa Grande Dialect. Berkeley (Calif.): University of California press, 1970.
  APA
  Langdon, M. (1970). A grammar of Diegueño / : the Mesa Grande dialect. Berkeley (Calif.): University of California press.
  Chicago
  Langdon, Margaret, A Grammar of Diegueño /: The Mesa Grande Dialect.. Berkeley (Calif.): University of California press, 1970.