APA (7th ed.) Citation

Stryzhak, O., & Patrykeieva, O. (2017). Introduction.

Chicago Style (17th ed.) Citation

Stryzhak, O., and O. Patrykeieva. Introduction. 2017.

MLA (8th ed.) Citation

Stryzhak, O., and O. Patrykeieva. Introduction. 2017.

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