APA   Click to copy
Colwell, R. K. (1976). Ecological specialization and species diversity of tropical and temperate arthropods., University of Michigan, Ann Arbor, 1969. (PhD thesis). University of Michigan, Ann Arbor.

Chicago/Turabian   Click to copy
Colwell, Robert Knight. “Ecological Specialization and Species Diversity of Tropical and Temperate Arthropods., University of Michigan, Ann Arbor, 1969.” PhD thesis, University of Michigan, Ann Arbor, 1976.

MLA   Click to copy
Colwell, Robert Knight. Ecological Specialization and Species Diversity of Tropical and Temperate Arthropods., University of Michigan, Ann Arbor, 1969. University of Michigan, Ann Arbor, 1976.

@phdthesis{colwell1976a,
  title = {Ecological specialization and species diversity of tropical and temperate arthropods., University of Michigan, Ann Arbor, 1969.},
  year = {1976},
  school = {University of Michigan, Ann Arbor},
  author = {Colwell, Robert Knight}
}