APA (7th ed.) Citation

Cole, B. (1993). Mommy laid an egg!: Or where do babies come from ? Chronicle Books.

Chicago Style (17th ed.) Citation

Cole, Babette. Mommy Laid an Egg!: Or Where Do Babies Come from ? San Francisco, Calif.: Chronicle Books, 1993.

MLA (8th ed.) Citation

Cole, Babette. Mommy Laid an Egg!: Or Where Do Babies Come from ? Chronicle Books, 1993.

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