APA (7th ed.) Citation

Dimitrov, P., Dimitrov, D., Pejchev, V., & Tsaneva, M. (2015). Physiographic, geological and lithological characteristics sector Bulgarian Black Sea.

Chicago Style (17th ed.) Citation

Dimitrov, P., D. Dimitrov, V. Pejchev, and M. Tsaneva. Physiographic, Geological and Lithological Characteristics Sector Bulgarian Black Sea. 2015.

MLA (8th ed.) Citation

Dimitrov, P., et al. Physiographic, Geological and Lithological Characteristics Sector Bulgarian Black Sea. 2015.