APA Edition Citation

Critchfield, H. J. (2007). General climatology (4th.). PHI.

Chicago Edition Citation

Critchfield, Howard J. General Climatology. 4th. New Delhi: PHI, 2007.

MLA Edition Citation

Critchfield, Howard J. General Climatology. 4th. PHI, 2007.

Warning: These citations may not always be 100% accurate.