APA (7th ed.) Citation

Peterson, F. (1952). American labor unions: What they are and how they work (Rev. ed.). Harper.

Chicago Style (17th ed.) Citation

Peterson, Florence. American Labor Unions: What They Are and How They Work. Rev. ed. New York: Harper, 1952.

MLA (9th ed.) Citation

Peterson, Florence. American Labor Unions: What They Are and How They Work. Rev. ed. Harper, 1952.