APA (7th ed.) Citation

Azzam, H. T.. (1988). The gulf economies in transition. Macmillan.

Chicago Style (17th ed.) Citation

Azzam, Henry T. The Gulf Economies in Transition. London: Macmillan, 1988.

MLA (9th ed.) Citation

Azzam, Henry T. The Gulf Economies in Transition. Macmillan, 1988.