APA (7th ed.) Citation

Shultz, D., & Shum, H., Jr. (2023). The hummingbird effect. PBS Distribution.

Chicago Style (17th ed.) Citation

Shultz, Doug, and Harry Shum, Jr. The Hummingbird Effect. Arlington, VA: PBS Distribution, 2023.

MLA (8th ed.) Citation

Shultz, Doug, and Harry Shum, Jr. The Hummingbird Effect. PBS Distribution, 2023.

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