APA引文

Gladstone, J., & Diemert, K. (2017). When planet Earth was new. Owlkids Books Inc.

Chicago Style (17th ed.) Citation

Gladstone, James, and Katherine Diemert. When Planet Earth Was New. Toronto, ON ; Berkeley, CA: Owlkids Books Inc, 2017.

MLA引文

Gladstone, James, and Katherine Diemert. When Planet Earth Was New. Owlkids Books Inc, 2017.

警告：這些引文格式不一定是100％准確.