APA (7th ed.) Citation

Bridges, E. M. (1978). World soils (2nd ed.). Cambridge U.P..

Chicago Style (17th ed.) Citation

Bridges, E. M. World Soils. 2nd ed. London: Cambridge U.P., 1978.

MLA (9th ed.) Citation

Bridges, E. M. World Soils. 2nd ed. Cambridge U.P., 1978.