APA (7th ed.) Citation

Van Zyl, D. J., Hutchison, I. P. G., & Kiel, J. E. (1988). Introduction to evaluation, design and operation of precious metal heap leaching projects. Society of Mining Engineers.

Chicago Style (17th ed.) Citation

Van Zyl, Dirk J.A, Ian P. G. Hutchison, and Jean E. Kiel. Introduction to Evaluation, Design and Operation of Precious Metal Heap Leaching Projects. Littleton, Colo.: Society of Mining Engineers, 1988.

MLA (9th ed.) Citation

Van Zyl, Dirk J.A, et al. Introduction to Evaluation, Design and Operation of Precious Metal Heap Leaching Projects. Society of Mining Engineers, 1988.