APA (7th ed.) Citation

John, D. B. (1977). Sources and methods in geography. Butterworths.

Chicago Style (17th ed.) Citation

John, David Briggs. Sources and Methods in Geography. Butterworths, 1977.

MLA (8th ed.) Citation

John, David Briggs. Sources and Methods in Geography. Butterworths, 1977.

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