MLA

Roper, Tony, and Tony Williams. Managing Resources for Records and Archives Services. London: International Records Management Trust ; International Council on Archives, 1999.

APA

Roper, T., & Williams, T. (1999). Managing resources for records and archives services. London: International Records Management Trust ; International Council on Archives.

Chicago

Roper, Tony., and Tony Williams. Managing Resources for Records and Archives Services. London: International Records Management Trust ; International Council on Archives,, 1999.