APA (7th ed.) Citation

Gulen, M. F. (2004). Questions and answers about faith: Vol. 1. Saba Islamic Media.

Chicago Style (17th ed.) Citation

Gulen, M. Fethullah. Questions and Answers About Faith: Vol. 1. Kuala Lumpur: Saba Islamic Media, 2004.

MLA (9th ed.) Citation

Gulen, M. Fethullah. Questions and Answers About Faith: Vol. 1. Saba Islamic Media, 2004.

Warning: These citations may not always be 100% accurate.