APA (7th ed.) Citation

Furniss, E. S., & Guild, L. R. (1969). Labor problems. Arno.

Chicago Style (17th ed.) Citation

Furniss, Edgar S., and Lawrence R. Guild. Labor Problems. New York: Arno, 1969.

MLA (9th ed.) Citation

Furniss, Edgar S., and Lawrence R. Guild. Labor Problems. Arno, 1969.