APA (7th ed.) Citation

Osborne, M. P. (2010). Polar bears past bedtime.

Chicago Style (17th ed.) Citation

Osborne, Mary Pope. Polar Bears Past Bedtime. 2010.

MLA (8th ed.) Citation

Osborne, Mary Pope. Polar Bears Past Bedtime. 2010.

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