Cita APA (7a ed.)

Prescott, J. R. V. (1965). The geography of frontiers and boundaries. Hutchinson University Library.

Cita Chicago Style (17a ed.)

Prescott, J. R. V. The Geography of Frontiers and Boundaries. London: Hutchinson University Library, 1965.

Cita MLA (9a ed.)

Prescott, J. R. V. The Geography of Frontiers and Boundaries. Hutchinson University Library, 1965.