Cita APA (7a ed.)

Beals, R. (1966). Community in transition: Nayón - Ecuador. University of California.

Cita Chicago Style (17a ed.)

Beals, Ralph. Community in Transition: Nayón - Ecuador. Los Angeles: University of California, 1966.

Cita MLA (9a ed.)

Beals, Ralph. Community in Transition: Nayón - Ecuador. University of California, 1966.