Cita APA (7a ed.)

Strother, R. (2019). Rocks and minerals. National Geographic Kids.

Cita Chicago Style (17a ed.)

Strother, Ruth. Rocks and Minerals. Washington, DC: National Geographic Kids, 2019.

Cita MLA (8a ed.)

Strother, Ruth. Rocks and Minerals. National Geographic Kids, 2019.

Precaución: Estas citas no son 100% exactas.