APA引文

Hughes, S., & Barron, A. (2017). Up!: How families around the world carry their little ones. Owlkids Books.

Chicago Style (17th ed.) Citation

Hughes, Susan, and Ashley Barron. Up!: How Families Around the World Carry Their Little Ones. Toronto, ON ; Berkley, CA: Owlkids Books, 2017.

MLA引文

Hughes, Susan, and Ashley Barron. Up!: How Families Around the World Carry Their Little Ones. Owlkids Books, 2017.

警告：這些引文格式不一定是100％准確.