APA (7th ed.) Citation

González Echegaray, C. (1970). Tres cartas de Wellington. [s.n.].

Chicago Style (17th ed.) Citation

González Echegaray, Carlos. Tres Cartas De Wellington. [S.l.]: [s.n.], 1970.

MLA (9th ed.) Citation

González Echegaray, Carlos. Tres Cartas De Wellington. [s.n.], 1970.

Warning: These citations may not always be 100% accurate.