APA (7th ed.) Citation

Smith, J. M. (1987). The standard generalized markup language (SGML). Guidelines for editors and publishers. British National Bibliography Research Fund.

Chicago Style (17th ed.) Citation

Smith, Joan M. The Standard Generalized Markup Language (SGML). Guidelines for Editors and Publishers. Wetherby: British National Bibliography Research Fund, 1987.

MLA (9th ed.) Citation

Smith, Joan M. The Standard Generalized Markup Language (SGML). Guidelines for Editors and Publishers. British National Bibliography Research Fund, 1987.