APA (7th ed.) Citation

Clements, F. A. (1994). Oman (Rev. and expanded ed.). Clio Press.

Chicago Style (17th ed.) Citation

Clements, Frank A. Oman. Rev. and expanded ed. Oxford [u.a.]: Clio Press, 1994.

MLA (9th ed.) Citation

Clements, Frank A. Oman. Rev. and expanded ed. Clio Press, 1994.