APA (7th ed.) Citation

Bartlett, R. M. (1970). They work for tomorrow. Books for Libraries Press.

Chicago Style (17th ed.) Citation

Bartlett, Robert Merrill. They Work for Tomorrow. Freeport, N.Y.: Books for Libraries Press, 1970.

MLA (9th ed.) Citation

Bartlett, Robert Merrill. They Work for Tomorrow. Books for Libraries Press, 1970.