APA (7th ed.) Citation

Sleek Software Corporation. (1999). It!: The Incredible Tutor (Incredible Tutor release 3.0, Manage IT! release 2.0.). Sleek Software Corp..

Chicago Style (17th ed.) Citation

Sleek Software Corporation. It!: The Incredible Tutor. Incredible Tutor release 3.0, Manage IT! release 2.0. Austin, Tx: Sleek Software Corp., 1999.

MLA (9th ed.) Citation

Sleek Software Corporation. It!: The Incredible Tutor. Incredible Tutor release 3.0, Manage IT! release 2.0. Sleek Software Corp., 1999.