APA (7th ed.) Citation

Hays, P. L., Vallance, B. J., & Van Tassel, A. R. (1997). American defense policy (7th ed.). John's Hopkins University Press.

Chicago Style (17th ed.) Citation

Hays, Peter L., Brenda J. Vallance, and Alan R. Van Tassel. American Defense Policy. 7th ed. Baltimore: John's Hopkins University Press, 1997.

MLA (9th ed.) Citation

Hays, Peter L., et al. American Defense Policy. 7th ed. John's Hopkins University Press, 1997.