APA (7th ed.) Citation

Otero, C. P. (1966). Letras, I. Tamesis Books.

Chicago Style (17th ed.) Citation

Otero, Carlos Peregrin. Letras, I. London: Tamesis Books, 1966.

MLA (8th ed.) Citation

Otero, Carlos Peregrin. Letras, I. Tamesis Books, 1966.