Cita APA (7a ed.)

Brown, G. C. (1981). The inaccessible earth. Allen & Unwin.

Cita Chicago Style (17a ed.)

Brown, G. C. The Inaccessible Earth. London: Allen & Unwin, 1981.

Cita MLA (9a ed.)

Brown, G. C. The Inaccessible Earth. Allen & Unwin, 1981.