APA (7th ed.) Citation

ScienceDirect (Online service), Vacher, H. L., & Quinn, T. M. (1997). Geology and hydrogeology of carbonate islands. Elsevier.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), H. Leonard Vacher, and Terrence M. Quinn. Geology and Hydrogeology of Carbonate Islands. Amsterdam ; New York: Elsevier, 1997.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Geology and Hydrogeology of Carbonate Islands. Elsevier, 1997.