APA (7th ed.) Citation

Mackinac Bridge Authority (Mich.). Board of Engineers & Berkey, C. P. (1951). Report on proposed Mackinac Straits bridge. Mackinac Bridge Authority.

Chicago Style (17th ed.) Citation

Mackinac Bridge Authority (Mich.). Board of Engineers and Charles P. Berkey. Report on Proposed Mackinac Straits Bridge. [Lansing?]: Mackinac Bridge Authority, 1951.

MLA (9th ed.) Citation

Mackinac Bridge Authority (Mich.). Board of Engineers and Charles P. Berkey. Report on Proposed Mackinac Straits Bridge. Mackinac Bridge Authority, 1951.