APA (7th ed.) Citation

Blechman, B. M. (1987). US security in the twenty-first century. Westview Pr.

Chicago Style (17th ed.) Citation

Blechman, Barry M. US Security in the Twenty-first Century. Boulder u.a: Westview Pr, 1987.

MLA (9th ed.) Citation

Blechman, Barry M. US Security in the Twenty-first Century. Westview Pr, 1987.