APA (7th ed.) Citation

Walker, W. O. (1991). Opium and foreign policy: The Anglo-American search for order in Asia, 1912 - 1954. Univ. of North Carolina Press.

Chicago Style (17th ed.) Citation

Walker, William O. Opium and Foreign Policy: The Anglo-American Search for Order in Asia, 1912 - 1954. Chapel Hill [u.a.]: Univ. of North Carolina Press, 1991.

MLA (8th ed.) Citation

Walker, William O. Opium and Foreign Policy: The Anglo-American Search for Order in Asia, 1912 - 1954. Univ. of North Carolina Press, 1991.