Style de citation APA (7e éd.)

Helmreich, W. B. (2018). The Manhattan nobody knows: An urban walking guide. Princeton University Press.

Style de citation Chicago (17e éd.)

Helmreich, William B. The Manhattan Nobody Knows: An Urban Walking Guide. Princeton: Princeton University Press, 2018.

Style de citation MLA (8e éd.)

Helmreich, William B. The Manhattan Nobody Knows: An Urban Walking Guide. Princeton University Press, 2018.