APA (7th ed.) Citation

Perdue, W. D. (1993). Systemic crisis: Problems in society, politics, and world order. Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Perdue, William D. Systemic Crisis: Problems in Society, Politics, and World Order. Fort Worth, Tex: Harcourt Brace Jovanovich, 1993.

MLA (9th ed.) Citation

Perdue, William D. Systemic Crisis: Problems in Society, Politics, and World Order. Harcourt Brace Jovanovich, 1993.