APA (7th ed.) Citation

Banco Central del Ecuador. (1940). Boletin. [The Bank].

Chicago Style (17th ed.) Citation

Banco Central del Ecuador. Boletin. [Quito]: [The Bank], 1940.

MLA (9th ed.) Citation

Banco Central del Ecuador. Boletin. [The Bank], 1940.

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