APA (7th ed.) Citation

Kondratiuk, Y., & Sytnyk, K. M. (2007). Nina S. Golubkova (75th Anniversary of Her Birthday).

Chicago Style (17th ed.) Citation

Kondratiuk, Ya, and K. M. Sytnyk. Nina S. Golubkova (75th Anniversary of Her Birthday). 2007.

MLA (8th ed.) Citation

Kondratiuk, Ya, and K. M. Sytnyk. Nina S. Golubkova (75th Anniversary of Her Birthday). 2007.

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