Cita APA (7th ed.)

Critchfield, H. J. (1960). General climatology. Prentice-Hall, Inc.

Cita Chicago (17th ed.)

Critchfield, Howard J. General Climatology. Englewood Cliffs, N.J: Prentice-Hall, Inc, 1960.

Cita MLA (9th ed.)

Critchfield, Howard J. General Climatology. Prentice-Hall, Inc, 1960.