APA (7th ed.) Citation

Villamil Tinajero, J., & Schifini, A. (1997). Into English! Hampton-Brown Books.

Chicago Style (17th ed.) Citation

Villamil Tinajero, Josefina, and Alfredo Schifini. Into English! Carmel, CA: Hampton-Brown Books, 1997.

MLA (9th ed.) Citation

Villamil Tinajero, Josefina, and Alfredo Schifini. Into English! Hampton-Brown Books, 1997.