APA (7th ed.) Citation

Blanco, I. E. (1970). Competition between butter and oleomargarine in Argentina. [publisher not identified].

Chicago Style (17th ed.) Citation

Blanco, Isidro Edwardo. Competition Between Butter and Oleomargarine in Argentina. [College Station, Tex.]: [publisher not identified], 1970.

MLA (9th ed.) Citation

Blanco, Isidro Edwardo. Competition Between Butter and Oleomargarine in Argentina. [publisher not identified], 1970.

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