APA (7th ed.) Citation

Paal, G., & Macskaasy, H. (1991). Plastics. Elsevier.

Chicago Style (17th ed.) Citation

Paal, G., and H. Macskaasy. Plastics. Amsterdam: Elsevier, 1991.

MLA (9th ed.) Citation

Paal, G., and H. Macskaasy. Plastics. Elsevier, 1991.