APA (7th ed.) Citation

European Wind Energy Conference Amsterdam, Van Hulle, F. J. L., Smulders, P., & Dragt, J. B. (1991). Wind energy: Technology and implementation. Elsevier.

Chicago Style (17th ed.) Citation

European Wind Energy Conference Amsterdam, F. J. L. Van Hulle, Paul Smulders, and J. B. Dragt. Wind Energy: Technology and Implementation. Amsterdam: Elsevier, 1991.

MLA (9th ed.) Citation

European Wind Energy Conference Amsterdam, et al. Wind Energy: Technology and Implementation. Elsevier, 1991.