APA (7th ed.) Citation

Polk, W. R. (1965). The United States and the Arab World. Harvard Univ. Press.

Chicago Style (17th ed.) Citation

Polk, William Roe. The United States and the Arab World. Cambridge, Mass: Harvard Univ. Press, 1965.

MLA (9th ed.) Citation

Polk, William Roe. The United States and the Arab World. Harvard Univ. Press, 1965.