APA (7th ed.) Citation

Paiva, R. M. (1941). Factors affecting cotton production in southern Brazil. [publisher not identified].

Chicago Style (17th ed.) Citation

Paiva, Ruy Miller. Factors Affecting Cotton Production in Southern Brazil. (College Station, Texas): [publisher not identified], 1941.

MLA (9th ed.) Citation

Paiva, Ruy Miller. Factors Affecting Cotton Production in Southern Brazil. [publisher not identified], 1941.