APA (7th ed.) Citation

Merchants Exchange of Portland (Or.) & Columbia/Snake River Marketing Group. (1987). The Great waterway. MEDIAmerica.

Chicago Style (17th ed.) Citation

Merchants Exchange of Portland (Or.) and Columbia/Snake River Marketing Group. The Great Waterway. Portland, Or.: MEDIAmerica, 1987.

MLA (8th ed.) Citation

Merchants Exchange of Portland (Or.) and Columbia/Snake River Marketing Group. The Great Waterway. MEDIAmerica, 1987.

Warning: These citations may not always be 100% accurate.