Cita APA (7a ed.)

Houston, T., & McAllum, P. (2022). World's greatest natural icons. Public Media Distribution.

Cita Chicago Style (17a ed.)

Houston, Toni, y Peter McAllum. World's Greatest Natural Icons. [Arlington, Virginia]: Public Media Distribution, 2022.

Cita MLA (8a ed.)

Houston, Toni, y Peter McAllum. World's Greatest Natural Icons. Public Media Distribution, 2022.

Precaución: Estas citas no son 100% exactas.