Cita APA (7a ed.)

Briggs, K., & Fisher, C. (1970). Field work in urban geography. Oliver and Boyd.

Cita Chicago Style (17a ed.)

Briggs, K., y Crispin Fisher. Field Work in Urban Geography. Edinburgh: Oliver and Boyd, 1970.

Cita MLA (9a ed.)

Briggs, K., y Crispin Fisher. Field Work in Urban Geography. Oliver and Boyd, 1970.