APA (7th ed.) Citation

Barton, D. B. (1968). A history of copper mining in Cornwall and Devon (2nd ed.). D.Bradford Barton.

Chicago Style (17th ed.) Citation

Barton, D. B. A History of Copper Mining in Cornwall and Devon. 2nd ed. Truro: D.Bradford Barton, 1968.

MLA (9th ed.) Citation

Barton, D. B. A History of Copper Mining in Cornwall and Devon. 2nd ed. D.Bradford Barton, 1968.

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