APA (7th ed.) Citation

Berenstain, S., & Berenstain, J. (1968). Inside, outside, upside down. Random House.

Chicago Style (17th ed.) Citation

Berenstain, Stan, and Jan Berenstain. Inside, Outside, Upside Down. New York: Random House, 1968.

MLA (8th ed.) Citation

Berenstain, Stan, and Jan Berenstain. Inside, Outside, Upside Down. Random House, 1968.

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