APA (7th ed.) Citation

(1926). International roads exhibition, Buenos Aires, Argentina. [publisher not identified].

Chicago Style (17th ed.) Citation

International Roads Exhibition, Buenos Aires, Argentina. Washington, D.C.: [publisher not identified], 1926.

MLA (9th ed.) Citation

International Roads Exhibition, Buenos Aires, Argentina. [publisher not identified], 1926.

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