APA (7th ed.) Citation

Ishchenko, Y. (1999). Ukrainian historical idea on the threshold of the 21-st century.

Chicago Style (17th ed.) Citation

Ishchenko, Ya. Ukrainian Historical Idea on the Threshold of the 21-st Century. 1999.

MLA (8th ed.) Citation

Ishchenko, Ya. Ukrainian Historical Idea on the Threshold of the 21-st Century. 1999.

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