APA (7th ed.) Citation

Hryhoriuk, I. P., Mashkovska, S. P., & Haponenko, M. B. (2019). 60-th anniversary of professor S. V. Pyda.

Chicago Style (17th ed.) Citation

Hryhoriuk, I. P., S. P. Mashkovska, and M. B. Haponenko. 60-th Anniversary of Professor S. V. Pyda. 2019.

MLA (8th ed.) Citation

Hryhoriuk, I. P., et al. 60-th Anniversary of Professor S. V. Pyda. 2019.