Front Matter.

MLA

Hofmann, Wolfgang, et al. “Front Matter.” Reactive Power Compensation: A Practical Guide, Jan. 2012, pp. i–xiv. EBSCOhost, https://doi.org/10.1002/9781119967286.fmatter.

APA

Hofmann, W., Schlabbach, J., & Just, W. (2012). Front Matter. Reactive Power Compensation: A Practical Guide, i–xiv. https://doi.org/10.1002/9781119967286.fmatter

Chicago

Hofmann, Wolfgang, Jürgen Schlabbach, and Wolfgang Just. 2012. “Front Matter.” Reactive Power Compensation: A Practical Guide, January, i–xiv. doi:10.1002/9781119967286.fmatter.