Citazione Stile APA (7a Edizione)

BOGGS, S. W. (1940). International boundaries: A study of boundary functions and problems. Columbia Univ. Pr..

Citazione stile Chigago Style (17a edizione)

BOGGS, S. Whittemore. International Boundaries: A Study of Boundary Functions and Problems. New York,: Columbia Univ. Pr., 1940.

Citatione MLA (9a ed.)

BOGGS, S. Whittemore. International Boundaries: A Study of Boundary Functions and Problems. Columbia Univ. Pr., 1940.