APA (7th ed.) Citation

Blum, A. A. (1963). The development of American labor. Macmillan.

Chicago Style (17th ed.) Citation

Blum, Albert A. The Development of American Labor. New York: Macmillan, 1963.

MLA (9th ed.) Citation

Blum, Albert A. The Development of American Labor. Macmillan, 1963.

Warning: These citations may not always be 100% accurate.