APA (7th ed.) Citation

Servera, J. (1928). Proceedings of 6th International Conference of American States. [publisher not identified].

Chicago Style (17th ed.) Citation

Servera, Joaquin. Proceedings of 6th International Conference of American States. Washington, D.C.: [publisher not identified], 1928.

MLA (9th ed.) Citation

Servera, Joaquin. Proceedings of 6th International Conference of American States. [publisher not identified], 1928.