The border environment and free trade /
by Peter M. Emerson and Eizabeth Wallace Bourbon for the North American Institute, Santa Fe, New Mexico, November 8-10, 1991

APA Citation

Emerson, P. M., Bourbon, W. Elizabeth. (1991). The border environment and free trade. [New York: Environmental Defense Fund.

MLA Citation

Emerson, Peter M, and Wallace Elizabeth Bourbon. The Border Environment And Free Trade. [New York: Environmental Defense Fund, 1991.

Warning: These citations may not always be complete (especially for serials).