APA (7th ed.) Citation

Canal Zone. Executive Office. (1931). Classified list of professional books available on Canal Zone. [publisher not identified].

Chicago Style (17th ed.) Citation

Canal Zone. Executive Office. Classified List of Professional Books Available on Canal Zone. [United States]: [publisher not identified], 1931.

MLA (9th ed.) Citation

Canal Zone. Executive Office. Classified List of Professional Books Available on Canal Zone. [publisher not identified], 1931.

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