APA (7th ed.) Citation

Ralph, J., O'Neill, R., & Winton, J. (2015). A practical introduction to index numbers. Wiley. https://doi.org/10.1002/9781118977781

Chicago Style (17th ed.) Citation

Ralph, Jeff, Rob O'Neill, and Joe Winton. A Practical Introduction to Index Numbers. Chichester, West Sussex, UK: Wiley, 2015. https://doi.org/10.1002/9781118977781.

MLA (8th ed.) Citation

Ralph, Jeff, et al. A Practical Introduction to Index Numbers. Wiley, 2015. https://doi.org/10.1002/9781118977781.