APA (7th ed.) Citation

Nagel Publishers & Planhol, X. d. (1968). Nagel's encyclopedia-guide: Turkey. Nagel.

Chicago Style (17th ed.) Citation

Nagel Publishers and Xavier de Planhol. Nagel's Encyclopedia-guide: Turkey. Geneva: Nagel, 1968.

MLA (8th ed.) Citation

Nagel Publishers and Xavier de Planhol. Nagel's Encyclopedia-guide: Turkey. Nagel, 1968.