APA (7th ed.) Citation

Gulen, F. (2009). Essays, perspectives, opinions (Rev. ed.). Tughra Books.

Chicago Style (17th ed.) Citation

Gulen, Fethullah. Essays, Perspectives, Opinions. Rev. ed. Somerset, N.J: Tughra Books, 2009.

MLA (9th ed.) Citation

Gulen, Fethullah. Essays, Perspectives, Opinions. Rev. ed. Tughra Books, 2009.