Cita APA (7a ed.)

Hough, M. (1995). Cities and natural process (1st pub.). Routledge.

Cita Chicago Style (17a ed.)

Hough, Michael. Cities and Natural Process. 1st pub. London [etc.]: Routledge, 1995.

Cita MLA (9a ed.)

Hough, Michael. Cities and Natural Process. 1st pub. Routledge, 1995.