APA (7th ed.) Citation

Orachev, A., Chandžijski, A., Kolev, R., Pomakov, V., & Kandževa, V. (2006). Bulgaria: The land of treasures. Borina.

Chicago Style (17th ed.) Citation

Orachev, Atans, Antonij Chandžijski, Rosen Kolev, Vladimir Pomakov, and Vjara Kandževa. Bulgaria: The Land of Treasures. Sofia: Borina, 2006.

MLA (9th ed.) Citation

Orachev, Atans, et al. Bulgaria: The Land of Treasures. Borina, 2006.