Cita APA (7a ed.)

Velde, B. (1985). Clay minerals: A physico-chemical explanation of their occurrence. Elsevier.

Cita Chicago Style (17a ed.)

Velde, B. Clay Minerals: A Physico-chemical Explanation of Their Occurrence. Amsterdam [etc.]: Elsevier, 1985.

Cita MLA (9a ed.)

Velde, B. Clay Minerals: A Physico-chemical Explanation of Their Occurrence. Elsevier, 1985.