APA (7th ed.) Citation

Viros, J., & Machado, A. (1938). Suplemento de 3a Division.

Chicago Style (17th ed.) Citation

Viros, J., and Antonio Machado. Suplemento De 3a Division. 1938.

MLA (8th ed.) Citation

Viros, J., and Antonio Machado. Suplemento De 3a Division. 1938.

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