APA (7th ed.) Citation

Sweeney, V. D. (1956). The United Steelworkers of America: Twenty years later, 1936-1956. [publisher not identified].

Chicago Style (17th ed.) Citation

Sweeney, Vincent D. The United Steelworkers of America: Twenty Years Later, 1936-1956. [Place of publication not identified]: [publisher not identified], 1956.

MLA (9th ed.) Citation

Sweeney, Vincent D. The United Steelworkers of America: Twenty Years Later, 1936-1956. [publisher not identified], 1956.