APA (7th ed.) Citation

Mitchell, B., Gamlem, C., & Gavin, M. (2018). The Manager's Answer Book (1st edition.). Ascent Audio.

Chicago Style (17th ed.) Citation

Mitchell, Barbara, Cornelia Gamlem, and Marguerite Gavin. The Manager's Answer Book. 1st edition. [Erscheinungsort nicht ermittelbar]: Ascent Audio, 2018.

MLA (9th ed.) Citation

Mitchell, Barbara, et al. The Manager's Answer Book. 1st edition. Ascent Audio, 2018.