APA (7th ed.) Citation

Danov, K. M., & Ivanov, T. (1980). Antique tombs in Bulgaria. Sofia Press.

Chicago Style (17th ed.) Citation

Danov, Khristo Miloshev, and Teofil Ivanov. Antique Tombs in Bulgaria. [Sofia]: Sofia Press, 1980.

MLA (9th ed.) Citation

Danov, Khristo Miloshev, and Teofil Ivanov. Antique Tombs in Bulgaria. Sofia Press, 1980.

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