APA (7th ed.) Citation

Koval, Y., & Solasko, F. (1989). A purple bird. Raduga Publishers.

Chicago Style (17th ed.) Citation

Koval, Yuri, and Fainna Solasko. A Purple Bird. Moscow: Raduga Publishers, 1989.

MLA (9th ed.) Citation

Koval, Yuri, and Fainna Solasko. A Purple Bird. Raduga Publishers, 1989.

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