APA (7th ed.) Citation

Pasternak, B. L., & Buzássy, J. Echo.

Chicago Style (17th ed.) Citation

Pasternak, Boris Leonidovič, and Ján Buzássy. Echo.

MLA (9th ed.) Citation

Pasternak, Boris Leonidovič, and Ján Buzássy. Echo.

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