Cita APA (7a ed.)

Boal, F. W. (1978). Social problems in the Belfast urban area: An exploratory analysis. Occasional papers in geography.

Cita Chicago Style (17a ed.)

Boal, Frederick W. "Social Problems in the Belfast Urban Area: An Exploratory Analysis." Occasional Papers in Geography 1978.

Cita MLA (8a ed.)

Boal, Frederick W. "Social Problems in the Belfast Urban Area: An Exploratory Analysis." Occasional Papers in Geography, 1978.