Cita APA (7th ed.)

Discovery Channel (Firm), Discovery Communications, Inc, & Discovery Channel School. (2000). Erosion: Landslide! Discovery Channel School.

Cita Chicago (17th ed.)

Discovery Channel (Firm), Inc Discovery Communications, i Discovery Channel School. Erosion: Landslide! Bethesda, Md.: Discovery Channel School, 2000.

Cita MLA (8th ed.)

Discovery Channel (Firm), et al. Erosion: Landslide! Discovery Channel School, 2000.