APA Edition Citation

Briggs, D. (1977). Sources and methods in geography: Soils. Butter Worths.

Chicago Edition Citation

Briggs, D. Sources and Methods in Geography: Soils. London: Butter Worths, 1977.

MLA Edition Citation

Briggs, D. Sources and Methods in Geography: Soils. Butter Worths, 1977.

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