APA (7th ed.) Citation

Freely, J., & Freely, J. (2000). The companion guide to Istanbul and around the Marmara (Rev. and updated ed.). Companion Guides.

Chicago Style (17th ed.) Citation

Freely, John, and John Freely. The Companion Guide to Istanbul and Around the Marmara. Rev. and updated ed. Woodbridge: Companion Guides, 2000.

MLA (9th ed.) Citation

Freely, John, and John Freely. The Companion Guide to Istanbul and Around the Marmara. Rev. and updated ed. Companion Guides, 2000.