APA (7th ed.) Citation

Allfree, P. S. (1968). Warlords of Oman ([1st American ed.].). A.S. Barnes.

Chicago Style (17th ed.) Citation

Allfree, P. S. Warlords of Oman. [1st American ed.]. South Brunswick [N.J.]: A.S. Barnes, 1968.

MLA (9th ed.) Citation

Allfree, P. S. Warlords of Oman. [1st American ed.]. A.S. Barnes, 1968.