Cita APA (7a ed.)

Buggle, M., Healy, G., & O'Brien, P. (1984). Ordnance survey maps and town plans. Folens.

Cita Chicago Style (17a ed.)

Buggle, Mary, Gus Healy, y Peter O'Brien. Ordnance Survey Maps and Town Plans. [Dublin]: Folens, 1984.

Cita MLA (9a ed.)

Buggle, Mary, et al. Ordnance Survey Maps and Town Plans. Folens, 1984.