APA (7th ed.) Citation

Cossío, P. (1946). Aparato circulatorio (4a ed.). "El Ateneo".

Chicago Style (17th ed.) Citation

Cossío, Pedro. Aparato Circulatorio. 4a ed. Buenos Aires: "El Ateneo", 1946.

MLA (9th ed.) Citation

Cossío, Pedro. Aparato Circulatorio. 4a ed. "El Ateneo", 1946.

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