LexisNexis (Firm). (1995). Directory of online services. LEXIS-NEXIS.
Chicago Style (17th ed.) CitationLexisNexis (Firm). Directory of Online Services. Dayton, Ohio: LEXIS-NEXIS, 1995.
MLA (9th ed.) CitationLexisNexis (Firm). Directory of Online Services. LEXIS-NEXIS, 1995.
Warning: These citations may not always be 100% accurate.