Cita APA

Barry, R. G., & Perry, A. H. (1973). Synoptic climatology. Methuen.

Citación estilo Chicago

Barry, R G., y A H. Perry. Synoptic Climatology. London: Methuen, 1973.

Cita MLA

Barry, R G., y A H. Perry. Synoptic Climatology. Methuen, 1973.