APA (7th ed.) Citation

Ertl, G., Knozinger, H., & Weitkamp, J. (1997). Handbook of heterogeneous catalysis. VCH.

Chicago Style (17th ed.) Citation

Ertl, G., H. Knozinger, and J. Weitkamp. Handbook of Heterogeneous Catalysis. Berlin: VCH, 1997.

MLA (8th ed.) Citation

Ertl, G., et al. Handbook of Heterogeneous Catalysis. VCH, 1997.