Tolson, A. R., & Johnstone, M. E. (1980). A geography of Britain (3. ed., reprinted (with corrections).). Oxford Univ. Press.
Citazione stile Chigago Style (17a edizione)Tolson, A. R., e M. E. Johnstone. A Geography of Britain. 3. ed., reprinted (with corrections). London [u.a.]: Oxford Univ. Press, 1980.
Citatione MLA (9a ed.)Tolson, A. R., e M. E. Johnstone. A Geography of Britain. 3. ed., reprinted (with corrections). Oxford Univ. Press, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.