APA (7th ed.) Citation

Gy, P. (1979). Sampling of particulate materials: Theory and practice. Elsevier.

Chicago Style (17th ed.) Citation

Gy, Pierre. Sampling of Particulate Materials: Theory and Practice. Amsterdam: Elsevier, 1979.

MLA (9th ed.) Citation

Gy, Pierre. Sampling of Particulate Materials: Theory and Practice. Elsevier, 1979.