APA引文

Beaumont, K., & Urbanovic, J. (2011). No sleep for the sheep! Houghton Children Books.

Chicago Style (17th ed.) Citation

Beaumont, Karen, and Jackie Urbanovic. No Sleep for the Sheep! Boston: Houghton Children Books, 2011.

MLA引文

Beaumont, Karen, and Jackie Urbanovic. No Sleep for the Sheep! Houghton Children Books, 2011.