Cita APA (7a ed.)

University of Colorado. (1957). Studies. Series in Language and Literature Nº6. University of Colorado.

Cita Chicago Style (17a ed.)

University of Colorado. Studies. Series in Language and Literature Nº6. Colorado: University of Colorado, 1957.

Cita MLA (8a ed.)

University of Colorado. Studies. Series in Language and Literature Nº6. University of Colorado, 1957.