APA (7th ed.) Citation

World Veterinary Congress Mexico City, Mexico. (1971). XIX [as printed] Congreso Mundial de Medicina Veterinaria y Zootecnia: Ciudad de México, 1971 = XIX World Veterinary Congress. [The Congress].

Chicago Style (17th ed.) Citation

World Veterinary Congress Mexico City, Mexico. XIX [as Printed] Congreso Mundial De Medicina Veterinaria Y Zootecnia: Ciudad De México, 1971 = XIX World Veterinary Congress. [Mexico City, Mexico]: [The Congress], 1971.

MLA (9th ed.) Citation

World Veterinary Congress Mexico City, Mexico. XIX [as Printed] Congreso Mundial De Medicina Veterinaria Y Zootecnia: Ciudad De México, 1971 = XIX World Veterinary Congress. [The Congress], 1971.