Cita APA (7a ed.)

Fromkin, V. A., & Rodman, R. (1974). An introduction to language. Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Fromkin, Victoria A., y Robert Rodman. An Introduction to Language. New York [etc.]: Holt, Rinehart and Winston, 1974.

Cita MLA (9a ed.)

Fromkin, Victoria A., y Robert Rodman. An Introduction to Language. Holt, Rinehart and Winston, 1974.