APA (7th ed.) Citation

Great Britain. Office of Government Commerce. (2007). The official introduction to the ITIL service lifecycle. TSO (The Stationery Office).

Chicago Style (17th ed.) Citation

Great Britain. Office of Government Commerce. The Official Introduction to the ITIL Service Lifecycle. London: TSO (The Stationery Office), 2007.

MLA (9th ed.) Citation

Great Britain. Office of Government Commerce. The Official Introduction to the ITIL Service Lifecycle. TSO (The Stationery Office), 2007.

Warning: These citations may not always be 100% accurate.