Floyd, P. A., Exley, C. S., & Styles, M. T. (1993). Igneous Rocks of South-West England. Springer Netherlands : Imprint : Springer.
Chicago Style (17th ed.) CitationFloyd, P. A., C. S. Exley, and M. T. Styles. Igneous Rocks of South-West England. Dordrecht: Springer Netherlands : Imprint : Springer, 1993.
MLA (9th ed.) CitationFloyd, P. A., et al. Igneous Rocks of South-West England. Springer Netherlands : Imprint : Springer, 1993.
Warning: These citations may not always be 100% accurate.