APA (7th ed.) Citation

Helfgott, R. B. (1974). Labor economics. Random House.

Chicago Style (17th ed.) Citation

Helfgott, Roy B. Labor Economics. New York: Random House, 1974.

MLA (9th ed.) Citation

Helfgott, Roy B. Labor Economics. Random House, 1974.

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