APA (7th ed.) Citation

Halfmann, J., & Thompson, B. (2012). Eggs 1 2 3: Who will the babies be? Blue Apple Books.

Chicago Style (17th ed.) Citation

Halfmann, Janet, and Betsy Thompson. Eggs 1 2 3: Who Will the Babies Be? Maplewood, NJ: Blue Apple Books, 2012.

MLA (8th ed.) Citation

Halfmann, Janet, and Betsy Thompson. Eggs 1 2 3: Who Will the Babies Be? Blue Apple Books, 2012.

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