Cita APA (7th ed.)

Williams, W. C. Approach to a city: William Carlos Williams. The city.(1979).

Cita Chicago (17th ed.)

Williams, William Carlos. "Approach to a City: William Carlos Williams." The City.(1979) .

Cita MLA (8th ed.)

Williams, William Carlos. "Approach to a City: William Carlos Williams." The City.(1979), .