APA (7th ed.) Citation

Levytskyi, V. A. (2019). Yohansen and Dissertation about Butterflies (Ihor Astapenko. Champagne – Beer – Champagne).

Chicago Style (17th ed.) Citation

Levytskyi, V. A. Yohansen and Dissertation About Butterflies (Ihor Astapenko. Champagne – Beer – Champagne). 2019.

MLA (8th ed.) Citation

Levytskyi, V. A. Yohansen and Dissertation About Butterflies (Ihor Astapenko. Champagne – Beer – Champagne). 2019.

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