APA (7th ed.) Citation

National Conference on Social Security New York & American Association for Social Security. (1931). Old age security progress, 1931.: Report of proceedings of the fourth National conference on old age security. American association for old age security.

Chicago Style (17th ed.) Citation

National Conference on Social Security New York and American Association for Social Security. Old Age Security Progress, 1931.: Report of Proceedings of the Fourth National Conference on Old Age Security. New York city: American association for old age security, 1931.

MLA (9th ed.) Citation

National Conference on Social Security New York and American Association for Social Security. Old Age Security Progress, 1931.: Report of Proceedings of the Fourth National Conference on Old Age Security. American association for old age security, 1931.