Cita APA (7a ed.)

Allen, B. (1982). PHOENIX I: Development of an On-line Catalogue System.

Cita Chicago Style (17a ed.)

Allen, Bryce. PHOENIX I: Development of an On-line Catalogue System. 1982.

Cita MLA (9a ed.)

Allen, Bryce. PHOENIX I: Development of an On-line Catalogue System. 1982.