APA

Van Olphen H., . (1977). An introduction to clay colloid chemistry. New York: John Wiley & Sons.

Chicago

Van Olphen H, . 1977. An introduction to clay colloid chemistry. New York: John Wiley & Sons.

Harvard

Van Olphen H., . (1977). An introduction to clay colloid chemistry. New York: John Wiley & Sons.

MLA

Van Olphen H, . An introduction to clay colloid chemistry. New York: John Wiley & Sons. 1977.