APA (7th ed.) Citation

ScienceDirect (Online service), Kelly, W. E., Mareš, S., & Karous, M. (1993). Applied geophysics in hydrogeological and engineering practice. Elsevier.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), William E. Kelly, Stanislav Mareš, and Miloš Karous. Applied Geophysics in Hydrogeological and Engineering Practice. Amsterdam ; New York: Elsevier, 1993.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Applied Geophysics in Hydrogeological and Engineering Practice. Elsevier, 1993.