Friends of the Chicago River & Open Lands Project. (1987). Chicago River trail: A walking tour. Friends of the Chicago River : Friends of Downtown.
Chicago Style (17th ed.) CitationFriends of the Chicago River and Open Lands Project. Chicago River Trail: A Walking Tour. Chicago, Ill.: Friends of the Chicago River : Friends of Downtown, 1987.
MLA (8th ed.) CitationFriends of the Chicago River and Open Lands Project. Chicago River Trail: A Walking Tour. Friends of the Chicago River : Friends of Downtown, 1987.
Warning: These citations may not always be 100% accurate.