Cita APA

Critchfield, H. J. (1966). General climatology (2d ed.). Prentice-Hall.

Citación estilo Chicago

Critchfield, Howard J. General Climatology. 2d ed. Englewood Cliffs, N.J.: Prentice-Hall, 1966.

Cita MLA

Critchfield, Howard J. General Climatology. 2d ed. Prentice-Hall, 1966.