APA (7th ed.) Citation

Evanston, Ill. Transportation Center at Northwestern University, & Ferguson, A. R. (1961). The Economic value of the United States merchant marine. Transportation Center at Northwestern University.

Chicago Style (17th ed.) Citation

Evanston, Ill. Transportation Center at Northwestern University, and Allen Richmond Ferguson. The Economic Value of the United States Merchant Marine. Evanston: Transportation Center at Northwestern University, 1961.

MLA (9th ed.) Citation

Evanston, Ill. Transportation Center at Northwestern University, and Allen Richmond Ferguson. The Economic Value of the United States Merchant Marine. Transportation Center at Northwestern University, 1961.