APA (7th ed.) Citation

MA, I., Karakashev, V., Levzhunova, L., Lukanov, M., Serebrakov, G., & Feklaev, V. (1985). 12th World Youth and Students Festival. СПК ХII ВФМС.

Chicago Style (17th ed.) Citation

MA, IBIK, V. Karakashev, L. Levzhunova, M. Lukanov, G. Serebrakov, and V. Feklaev. 12th World Youth and Students Festival. СПК ХII ВФМС, 1985.

MLA (8th ed.) Citation

MA, IBIK, et al. 12th World Youth and Students Festival. СПК ХII ВФМС, 1985.