APA (7th ed.) Citation

Avery, J. B. (1997). Import demand for United States environmental goods and services. [publisher not identified].

Chicago Style (17th ed.) Citation

Avery, James Brock. Import Demand for United States Environmental Goods and Services. [Place of publication not identified]: [publisher not identified], 1997.

MLA (9th ed.) Citation

Avery, James Brock. Import Demand for United States Environmental Goods and Services. [publisher not identified], 1997.