APA (7th ed.) Citation

Wolf, J. M. (1975). Water constraints to corn production in central Brazil. [publisher not identified].

Chicago Style (17th ed.) Citation

Wolf, James Miller. Water Constraints to Corn Production in Central Brazil. [Place of publication not identified]: [publisher not identified], 1975.

MLA (9th ed.) Citation

Wolf, James Miller. Water Constraints to Corn Production in Central Brazil. [publisher not identified], 1975.