APA (7th ed.) Citation

Arana, A. A., & Arana, O. (1981). Workbook for Puntos de partida, an invitation to Spanish. Random House.

Chicago Style (17th ed.) Citation

Arana, Alice A., and Oswaldo Arana. Workbook for Puntos De Partida, an Invitation to Spanish. New York: Random House, 1981.

MLA (9th ed.) Citation

Arana, Alice A., and Oswaldo Arana. Workbook for Puntos De Partida, an Invitation to Spanish. Random House, 1981.