APA (7th ed.) Citation

Dahl, M., & Parkin, M. (2021). Sound waves. Pebble.

Chicago Style (17th ed.) Citation

Dahl, Michael, and Michelle Parkin. Sound Waves. North Mankato, Minnesota: Pebble, 2021.

MLA (9th ed.) Citation

Dahl, Michael, and Michelle Parkin. Sound Waves. Pebble, 2021.

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