APA (7th ed.) Citation

Warner, J., Schäffel, F., Rümmeli, M., & Büchner, B. (2009). Examining the edges of multi-layer graphene sheets.

Chicago Style (17th ed.) Citation

Warner, J., F. Schäffel, M. Rümmeli, and B. Büchner. Examining the Edges of Multi-layer Graphene Sheets. 2009.

MLA (9th ed.) Citation

Warner, J., et al. Examining the Edges of Multi-layer Graphene Sheets. 2009.