APA (7th ed.) Citation

Vellard, J. A. (1942). Le Chaco Paraguayen. Imprensa Nacional.

Chicago Style (17th ed.) Citation

Vellard, Jehan A. Le Chaco Paraguayen. Rio de Janeiro: Imprensa Nacional, 1942.

MLA (8th ed.) Citation

Vellard, Jehan A. Le Chaco Paraguayen. Imprensa Nacional, 1942.

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