APA (7th ed.) Citation

Aliki. (1979). The two of them. Greenwillow Books.

Chicago Style (17th ed.) Citation

Aliki. The Two of Them. New York: Greenwillow Books, 1979.

MLA (9th ed.) Citation

Aliki. The Two of Them. Greenwillow Books, 1979.

Warning: These citations may not always be 100% accurate.