Cita APA (7a ed.)

Crone, G. (1953). Maps and their makers. Hutchinson University Library.

Cita Chicago Style (17a ed.)

Crone, G.R. Maps and Their Makers. London: Hutchinson University Library, 1953.

Cita MLA (9a ed.)

Crone, G.R. Maps and Their Makers. Hutchinson University Library, 1953.