Cita APA (7a ed.)

Lockey, B. (1954). The interpretation of ordenance survey maps and geographical pictures. George Philip.

Cita Chicago Style (17a ed.)

Lockey, B. The Interpretation of Ordenance Survey Maps and Geographical Pictures. London: George Philip, 1954.

Cita MLA (9a ed.)

Lockey, B. The Interpretation of Ordenance Survey Maps and Geographical Pictures. George Philip, 1954.

Precaución: Estas citas no son 100% exactas.