Cita APA (7a ed.)

Counts, G. S., & Lodge, N. P. (1957). The challenge of Soviet education. McGraw-Hill.

Cita Chicago Style (17a ed.)

Counts, George S., y Nucia Perlmutter Lodge. The Challenge of Soviet Education. New York [etc.]: McGraw-Hill, 1957.

Cita MLA (9a ed.)

Counts, George S., y Nucia Perlmutter Lodge. The Challenge of Soviet Education. McGraw-Hill, 1957.