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APA Citation Edition Citation

Vernon, R. W., Schmidt, A., & McDonnell, J. G. (1999). Medieval iron and lead smelting works: A geophysical comparison. Geological Society.

Chicago Citation Edition Citation

Vernon, R. W., Armin Schmidt, und J. G. McDonnell. Medieval Iron and Lead Smelting Works: A Geophysical Comparison. London: Geological Society, 1999.

MLA Citation Edition Citation

Vernon, R. W., et al. Medieval Iron and Lead Smelting Works: A Geophysical Comparison. Geological Society, 1999.