Cita APA (7a ed.)

Helmreich, W. B. (2013). The New York nobody knows: Walking 6,000 miles in the city. Princeton University Press.

Cita Chicago Style (17a ed.)

Helmreich, William B. The New York Nobody Knows: Walking 6,000 Miles in the City. Princeton: Princeton University Press, 2013.

Cita MLA (8a ed.)

Helmreich, William B. The New York Nobody Knows: Walking 6,000 Miles in the City. Princeton University Press, 2013.