APA (7th ed.) Citation

ProQuest (Firm). (1912). The Panama Canal and restoration of American Merchant Marine. [publisher not identified].

Chicago Style (17th ed.) Citation

ProQuest (Firm). The Panama Canal and Restoration of American Merchant Marine. Washington: [publisher not identified], 1912.

MLA (9th ed.) Citation

ProQuest (Firm). The Panama Canal and Restoration of American Merchant Marine. [publisher not identified], 1912.

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