APA
Stern R. M. (., Whalley J. (. & Trezise P. H. (. (1987). Perspectives on a U.S-Canadian free trade agreement. Washington: Brookings Institution.
Chicago
Stern Robert M (ed), Whalley John (ed) and Trezise Philip H (ed). 1987. Perspectives on a U.S-Canadian free trade agreement. Washington: Brookings Institution.
Harvard
Stern R. M. (., Whalley J. (. and Trezise P. H. (. (1987). Perspectives on a U.S-Canadian free trade agreement. Washington: Brookings Institution.
MLA
Stern Robert M (ed), Whalley John (ed) and Trezise Philip H (ed). Perspectives on a U.S-Canadian free trade agreement. Washington: Brookings Institution. 1987.