APA (7th ed.) Citation

ScienceDirect (Online service), Casas, J., & Simpson, S. J. (2010). Insect Integument and Colour. Elsevier Science.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Jérôme Casas, and Stephen J. Simpson. Insect Integument and Colour. Oxford, UK: Elsevier Science, 2010.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Insect Integument and Colour. Elsevier Science, 2010.