APA (7th ed.) Citation

Snow, D. M. (2011). National security for a new era (4th ed.). Longman.

Chicago Style (17th ed.) Citation

Snow, Donald M. National Security for a New Era. 4th ed. Boston, MA: Longman, 2011.

MLA (9th ed.) Citation

Snow, Donald M. National Security for a New Era. 4th ed. Longman, 2011.