APA (7th ed.) Citation

Odriozola, J., & Palencia, R. (1990). Road to English: 6 EGB. SM.

Chicago Style (17th ed.) Citation

Odriozola, Javier, and Ramón Palencia. Road to English: 6 EGB. Madrid: SM, 1990.

MLA (9th ed.) Citation

Odriozola, Javier, and Ramón Palencia. Road to English: 6 EGB. SM, 1990.

Warning: These citations may not always be 100% accurate.