APA (7th ed.) Citation

Boulanger, R., & Case, M. (1961). Istanbul and environs. Hachette.

Chicago Style (17th ed.) Citation

Boulanger, Robert, and Margaret Case. Istanbul and Environs. Paris: Hachette, 1961.

MLA (9th ed.) Citation

Boulanger, Robert, and Margaret Case. Istanbul and Environs. Hachette, 1961.

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