APA Style

Delmon, B. et al (1979). Preparation of catalysts II: scientific bases for the preparation of heterogeneous catalysts . Amsterdam: Elsevier Science Publishing Company, Inc..

MLA Style

Delmon, B. et al. "Preparation of catalysts II: scientific bases for the preparation of heterogeneous catalysts". Amsterdam: Elsevier Science Publishing Company, Inc., 1979. Buku.