APA (7th ed.) Citation

Machado, L. A. (1980). The right to be intelligent (1st English ed.). Pergamon Press.

Chicago Style (17th ed.) Citation

Machado, Luis Alberto. The Right to Be Intelligent. 1st English ed. Oxford: Pergamon Press, 1980.

MLA (9th ed.) Citation

Machado, Luis Alberto. The Right to Be Intelligent. 1st English ed. Pergamon Press, 1980.