APA (7th ed.) Citation

Gibney, M. (1988). Open borders? Closed societies?: The ethical and political issues. Greenwood Press.

Chicago Style (17th ed.) Citation

Gibney, Mark. Open Borders? Closed Societies?: The Ethical and Political Issues. New York: Greenwood Press, 1988.

MLA (9th ed.) Citation

Gibney, Mark. Open Borders? Closed Societies?: The Ethical and Political Issues. Greenwood Press, 1988.

Warning: These citations may not always be 100% accurate.