APA (7th ed.) Citation

Levitan, S. A., & Shapiro, I. (1987). Working but poor: America's contradiction. Johns Hopkins Univ. Pr.

Chicago Style (17th ed.) Citation

Levitan, Sar A., and Isaac Shapiro. Working but Poor: America's Contradiction. Baltimore u.a: Johns Hopkins Univ. Pr, 1987.

MLA (9th ed.) Citation

Levitan, Sar A., and Isaac Shapiro. Working but Poor: America's Contradiction. Johns Hopkins Univ. Pr, 1987.