Cita APA (7th ed.)

Shapiro, K. D.C: Karl Shapiro. The city.(1979).

Cita Chicago (17th ed.)

Shapiro, Karl. "D.C: Karl Shapiro." The City.(1979) .

Cita MLA (8th ed.)

Shapiro, Karl. "D.C: Karl Shapiro." The City.(1979), .