APA (7th ed.) Citation

(1987). Blue collar, Roman collar, white collar. University Press of America.

Chicago Style (17th ed.) Citation

Blue Collar, Roman Collar, White Collar. University Press of America, 1987.

MLA (8th ed.) Citation

Blue Collar, Roman Collar, White Collar. University Press of America, 1987.

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