APA (7th ed.) Citation

(2020). Learn how to understand a wave by period, frequency, and cycle. Encyclopedia Britannica.

Chicago Style (17th ed.) Citation

Learn How to Understand a Wave by Period, Frequency, and Cycle. Chicago, IL: Encyclopedia Britannica, 2020.

MLA (9th ed.) Citation

Learn How to Understand a Wave by Period, Frequency, and Cycle. Encyclopedia Britannica, 2020.

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