APA (7th ed.) Citation

Kordium, V. A. (2013). 40 years within two epochs of two millennia.

Chicago Style (17th ed.) Citation

Kordium, V. A. 40 Years Within Two Epochs of Two Millennia. 2013.

MLA (8th ed.) Citation

Kordium, V. A. 40 Years Within Two Epochs of Two Millennia. 2013.

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