Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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