APA (7th ed.) Citation

SIMPSON & Lichtman. (1991). The FIRST book of LOTUS 1-2-3 release 2.3. Sams.

Chicago Style (17th ed.) Citation

SIMPSON and Lichtman. The FIRST Book of LOTUS 1-2-3 Release 2.3. Indiana: Sams, 1991.

MLA (9th ed.) Citation

SIMPSON and Lichtman. The FIRST Book of LOTUS 1-2-3 Release 2.3. Sams, 1991.

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