APA (7th ed.) Citation

Prescott, J. R. V. (1990). Political frontiers and boundaries (1. publ. in paperback.). Unwin Hyman.

Chicago Style (17th ed.) Citation

Prescott, John R. V. Political Frontiers and Boundaries. 1. publ. in paperback. London u.a: Unwin Hyman, 1990.

MLA (9th ed.) Citation

Prescott, John R. V. Political Frontiers and Boundaries. 1. publ. in paperback. Unwin Hyman, 1990.