APA (7th ed.) Citation

(1986). Lotus HAL: User's manual. [N.p.].

Chicago Style (17th ed.) Citation

Lotus HAL: User's Manual. [N.p.]: [N.p.], 1986.

MLA (9th ed.) Citation

Lotus HAL: User's Manual. [N.p.], 1986.

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