Cita APA (7th ed.)

Spencer, C. (1978). Blue collar: An internal examination of the workplace, Charles Spencer (2nd ed.). Vanguard Books.

Cita Chicago (17th ed.)

Spencer, Charles. Blue Collar: An Internal Examination of the Workplace, Charles Spencer. 2nd ed. Chicago: Vanguard Books, 1978.

Cita MLA (8th ed.)

Spencer, Charles. Blue Collar: An Internal Examination of the Workplace, Charles Spencer. 2nd ed. Vanguard Books, 1978.