APA (7th ed.) Citation

On-Line Communications, Inc, & Learned Information (Firm). (1983). Link-up. On-Line Communications.

Chicago Style (17th ed.) Citation

On-Line Communications, Inc, and Learned Information (Firm). Link-up. Minneapolis, Minn.: On-Line Communications, 1983.

MLA (8th ed.) Citation

On-Line Communications, Inc, and Learned Information (Firm). Link-up. On-Line Communications, 1983.