APA (7th ed.) Citation

Torlasco, R., & Frías, C. V. (1955). Our english class: An english course for secondary students (8ª ed.).

Chicago Style (17th ed.) Citation

Torlasco, Raúl, and Carlos V. Frías. Our English Class: An English Course for Secondary Students. 8ª ed. Buenos Aires, 1955.

MLA (9th ed.) Citation

Torlasco, Raúl, and Carlos V. Frías. Our English Class: An English Course for Secondary Students. 8ª ed. 1955.