APA (7th ed.) Citation

Christianson, R. W. (1974). Commercial navigation on the Upper Mississippi River: An economic review of its development and public policy issues affecting Minnesota. [publisher not identified].

Chicago Style (17th ed.) Citation

Christianson, Rodney W. Commercial Navigation on the Upper Mississippi River: An Economic Review of Its Development and Public Policy Issues Affecting Minnesota. Minneapolis: [publisher not identified], 1974.

MLA (9th ed.) Citation

Christianson, Rodney W. Commercial Navigation on the Upper Mississippi River: An Economic Review of Its Development and Public Policy Issues Affecting Minnesota. [publisher not identified], 1974.