APA (7th ed.) Citation

Jones, G. E. (1991). Lotus 1-2-3 for wndows instant reference (Authorised Edition.). Tech Publication.

Chicago Style (17th ed.) Citation

Jones, Gerald E. Lotus 1-2-3 for Wndows Instant Reference. Authorised Edition. Singapore: Tech Publication, 1991.

MLA (8th ed.) Citation

Jones, Gerald E. Lotus 1-2-3 for Wndows Instant Reference. Authorised Edition. Tech Publication, 1991.