Cita APA (7a ed.)

Tenopir, C. (1988). Five Years into the Past...Five Years into the Future.

Cita Chicago Style (17a ed.)

Tenopir, Carol. Five Years into the Past...Five Years into the Future. 1988.

Cita MLA (9a ed.)

Tenopir, Carol. Five Years into the Past...Five Years into the Future. 1988.