APA (7th ed.) Citation

Penn, Pennix, & Coulson. (1994). Records management handbook (2nd ed.). Gower.

Chicago Style (17th ed.) Citation

Penn, Pennix, and Coulson. Records Management Handbook. 2nd ed. Aldershot, Hampshire, England; - Vermont, USA: Gower, 1994.

MLA (8th ed.) Citation

Penn, et al. Records Management Handbook. 2nd ed. Gower, 1994.