APA (7th ed.) Citation

Gompers, S. (1925). Seventy years of life and labor: An Autobiography by Samuel Gompers. E. P. Dutton.

Chicago Style (17th ed.) Citation

Gompers, Samuel. Seventy Years of Life and Labor: An Autobiography by Samuel Gompers. New York: E. P. Dutton, 1925.

MLA (9th ed.) Citation

Gompers, Samuel. Seventy Years of Life and Labor: An Autobiography by Samuel Gompers. E. P. Dutton, 1925.