APA (7th ed.) Citation

Becker, R. T., & Kirchgasser, W. T. (2007). Devonian events and correlations. Geological Society.

Chicago Style (17th ed.) Citation

Becker, R. T., and W. T. Kirchgasser. Devonian Events and Correlations. London: Geological Society, 2007.

MLA (9th ed.) Citation

Becker, R. T., and W. T. Kirchgasser. Devonian Events and Correlations. Geological Society, 2007.

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