APA (7th ed.) Citation

Opfell, O. S. (1993). Women prime ministers and presidents. McFarland & Co..

Chicago Style (17th ed.) Citation

Opfell, Olga S. Women Prime Ministers and Presidents. Jefferson, N.C.: McFarland & Co., 1993.

MLA (9th ed.) Citation

Opfell, Olga S. Women Prime Ministers and Presidents. McFarland & Co., 1993.