United States. War Department. (1931). Rules and regulations governing navigation of Panama Canal and adjacent waters. Panama Canal Press.
Chicago Style (17th ed.) CitationUnited States. War Department. Rules and Regulations Governing Navigation of Panama Canal and Adjacent Waters. [Washington]: Panama Canal Press, 1931.
MLA (9th ed.) CitationUnited States. War Department. Rules and Regulations Governing Navigation of Panama Canal and Adjacent Waters. Panama Canal Press, 1931.
Warning: These citations may not always be 100% accurate.