APA (7th ed.) Citation

SIMPSON Alan. (1991). The best book of Lotus 1-2-3: Release 3.1. SAMS.

Chicago Style (17th ed.) Citation

SIMPSON Alan. The Best Book of Lotus 1-2-3: Release 3.1. Indiana: SAMS, 1991.

MLA (9th ed.) Citation

SIMPSON Alan. The Best Book of Lotus 1-2-3: Release 3.1. SAMS, 1991.