APA (7th ed.) Citation

Lotus Development Corporation. (1980). How to start 1-2-3 directly from hard disk (Release 2.). Lotus Development Corporation.

Chicago Style (17th ed.) Citation

Lotus Development Corporation. How to Start 1-2-3 Directly from Hard Disk. Release 2. Lotus Development Corporation, 1980.

MLA (9th ed.) Citation

Lotus Development Corporation. How to Start 1-2-3 Directly from Hard Disk. Release 2. Lotus Development Corporation, 1980.

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