APA引文

Smithsonian Institution. (2022). Planet Earth! (First American edition.). DK Publishing : Smithsonian.

Chicago Style (17th ed.) Citation

Smithsonian Institution. Planet Earth! First American edition. New York, NY: DK Publishing : Smithsonian, 2022.

MLA引文

Smithsonian Institution. Planet Earth! First American edition. DK Publishing : Smithsonian, 2022.

警告：這些引文格式不一定是100％准確.