APA (7th ed.) Citation

Gower, J. C., Lubbe, S., & Le Roux, N. (2011). Understanding biplots. Wiley-Blackwell. https://doi.org/10.1002/9780470973196

Chicago Style (17th ed.) Citation

Gower, J. C., Sugnet Lubbe, and Niel Le Roux. Understanding Biplots. Oxford: Wiley-Blackwell, 2011. https://doi.org/10.1002/9780470973196.

MLA (8th ed.) Citation

Gower, J. C., et al. Understanding Biplots. Wiley-Blackwell, 2011. https://doi.org/10.1002/9780470973196.