APA (7th ed.) Citation

Smellie, J., Johnson, J., & Nelson, A. (2013). Geological map of James Ross Island. I. James Ross Island volcanic group. British Antarctic Survey.

Chicago Style (17th ed.) Citation

Smellie, J.L, J.S Johnson, and A.E Nelson. Geological Map of James Ross Island. I. James Ross Island Volcanic Group. British Antarctic Survey, 2013.

MLA (8th ed.) Citation

Smellie, J.L, et al. Geological Map of James Ross Island. I. James Ross Island Volcanic Group. British Antarctic Survey, 2013.