APA (7th ed.) Citation

Barnes, J. W. (1988). Ores and minerals: Introducing economic geology. Open Univ. Pr. <<[u.a.]>>.

Chicago Style (17th ed.) Citation

Barnes, John W. Ores and Minerals: Introducing Economic Geology. Milton Keynes: Open Univ. Pr. <<[u.a.]>>, 1988.

MLA (9th ed.) Citation

Barnes, John W. Ores and Minerals: Introducing Economic Geology. Open Univ. Pr. <<[u.a.]>>, 1988.