APA (7th ed.) Citation

Iwena, O. A. (2015). Essential geography for senior secondary schools (Sixth edition.). Tonad Publishers Limited, Essentials - the secret of distinction.

Chicago Style (17th ed.) Citation

Iwena, O. A. Essential Geography for Senior Secondary Schools. Sixth edition. Ikeja, Lagos: Tonad Publishers Limited, Essentials - the secret of distinction, 2015.

MLA (9th ed.) Citation

Iwena, O. A. Essential Geography for Senior Secondary Schools. Sixth edition. Tonad Publishers Limited, Essentials - the secret of distinction, 2015.