APA (7th ed.) Citation

DeLeon, P. (1987). The altered strategic environment: Toward the year 2000. Lexington Books.

Chicago Style (17th ed.) Citation

DeLeon, Peter. The Altered Strategic Environment: Toward the Year 2000. Lexington, Mass.: Lexington Books, 1987.

MLA (9th ed.) Citation

DeLeon, Peter. The Altered Strategic Environment: Toward the Year 2000. Lexington Books, 1987.