Cita APA (7a ed.)

Hildebrand, G. H. (1979). American unionism: An historical and analytical survey. Addison-Wesley.

Cita Chicago Style (17a ed.)

Hildebrand, George H. American Unionism: An Historical and Analytical Survey. Reading [etc]: Addison-Wesley, 1979.

Cita MLA (9a ed.)

Hildebrand, George H. American Unionism: An Historical and Analytical Survey. Addison-Wesley, 1979.