Cita APA (7a ed.)

Henry, H. (1990). Key regional newspaper trends: An analysis of circulations and revenues during the past decade. NTC Publications.

Cita Chicago Style (17a ed.)

Henry, Harry. Key Regional Newspaper Trends: An Analysis of Circulations and Revenues During the Past Decade. Henley-on-Thames: NTC Publications, 1990.

Cita MLA (9a ed.)

Henry, Harry. Key Regional Newspaper Trends: An Analysis of Circulations and Revenues During the Past Decade. NTC Publications, 1990.