APA (7th ed.) Citation

Morales Avila, R. (1957). A high school reader for the 5th year (2a. ed.). Universitaria.

Chicago Style (17th ed.) Citation

Morales Avila, Ramón. A High School Reader for the 5th Year. 2a. ed. Santiago: Universitaria, 1957.

MLA (9th ed.) Citation

Morales Avila, Ramón. A High School Reader for the 5th Year. 2a. ed. Universitaria, 1957.