APA (7th ed.) Citation

Canal Zone. (1919). Extension of provisions of Circular No. 77, War Department, 1918, to Alaska, Canal Zone, and insular possessions. [publisher not identified].

Chicago Style (17th ed.) Citation

Canal Zone. Extension of Provisions of Circular No. 77, War Department, 1918, to Alaska, Canal Zone, and Insular Possessions. Washington: [publisher not identified], 1919.

MLA (9th ed.) Citation

Canal Zone. Extension of Provisions of Circular No. 77, War Department, 1918, to Alaska, Canal Zone, and Insular Possessions. [publisher not identified], 1919.