APA (7th ed.) Citation

SOMMERVILLE, D. (1959). Analytical geography of three. Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

SOMMERVILLE, D.M.Y. Analytical Geography of Three. London: Cambridge Univ. Press, 1959.

MLA (9th ed.) Citation

SOMMERVILLE, D.M.Y. Analytical Geography of Three. Cambridge Univ. Press, 1959.