APA (7th ed.) Citation

Ellingsen, M. (2021). Finding Peaks and Valleys in a Flat World.

Chicago Style (17th ed.) Citation

Ellingsen, Mark. Finding Peaks and Valleys in a Flat World. 2021.

MLA (9th ed.) Citation

Ellingsen, Mark. Finding Peaks and Valleys in a Flat World. 2021.

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