APA (7th ed.) Citation

Smythe, C., & Roberts, P. (2000). An Overview of the IMS Question & Test Interoperability Specification.

Chicago Style (17th ed.) Citation

Smythe, Colin, and P. Roberts. An Overview of the IMS Question & Test Interoperability Specification. 2000.

MLA (9th ed.) Citation

Smythe, Colin, and P. Roberts. An Overview of the IMS Question & Test Interoperability Specification. 2000.

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