APA (7th ed.) Citation

Open University, Harding, C., Janes, R., & Johnson, D. A. (2002). Elements of the p block. Royal Society of Chemistry. https://doi.org/10.1039/9781847557841

Chicago Style (17th ed.) Citation

Open University, Charlie Harding, Rob Janes, and D. A. Johnson. Elements of the P Block. Cambridge, UK: Royal Society of Chemistry, 2002. https://doi.org/10.1039/9781847557841.

MLA (9th ed.) Citation

Open University, et al. Elements of the P Block. Royal Society of Chemistry, 2002. https://doi.org/10.1039/9781847557841.