APA (7th ed.) Citation

Doff, A., Jones, C. J., & Mitchell, K. Meanings into words: Intermediate. Workbook.

Chicago Style (17th ed.) Citation

Doff, Adrian, Christopher J. Jones, and Keith Mitchell. Meanings into Words: Intermediate. Workbook.

MLA (8th ed.) Citation

Doff, Adrian, et al. Meanings into Words: Intermediate. Workbook.